diff --git a/prism/examples/pta/firewire/des/abs.des b/prism/examples/des/firewire/abs.des
similarity index 100%
rename from prism/examples/pta/firewire/des/abs.des
rename to prism/examples/des/firewire/abs.des
diff --git a/prism/examples/pta/firewire/des/abs1000.des b/prism/examples/des/firewire/abs1000.des
similarity index 100%
rename from prism/examples/pta/firewire/des/abs1000.des
rename to prism/examples/des/firewire/abs1000.des
diff --git a/prism/examples/pta/firewire/des/abs200.des b/prism/examples/des/firewire/abs200.des
similarity index 100%
rename from prism/examples/pta/firewire/des/abs200.des
rename to prism/examples/des/firewire/abs200.des
diff --git a/prism/examples/pta/firewire/des/abs2000.des b/prism/examples/des/firewire/abs2000.des
similarity index 100%
rename from prism/examples/pta/firewire/des/abs2000.des
rename to prism/examples/des/firewire/abs2000.des
diff --git a/prism/examples/pta/firewire/des/abs400.des b/prism/examples/des/firewire/abs400.des
similarity index 100%
rename from prism/examples/pta/firewire/des/abs400.des
rename to prism/examples/des/firewire/abs400.des
diff --git a/prism/examples/pta/firewire/des/abs500.des b/prism/examples/des/firewire/abs500.des
similarity index 100%
rename from prism/examples/pta/firewire/des/abs500.des
rename to prism/examples/des/firewire/abs500.des
diff --git a/prism/examples/pta/firewire/des/abs600.des b/prism/examples/des/firewire/abs600.des
similarity index 100%
rename from prism/examples/pta/firewire/des/abs600.des
rename to prism/examples/des/firewire/abs600.des
diff --git a/prism/examples/pta/firewire/des/abs800.des b/prism/examples/des/firewire/abs800.des
similarity index 100%
rename from prism/examples/pta/firewire/des/abs800.des
rename to prism/examples/des/firewire/abs800.des
diff --git a/prism/examples/pta/firewire/des/deadline1000.des b/prism/examples/des/firewire/deadline1000.des
similarity index 100%
rename from prism/examples/pta/firewire/des/deadline1000.des
rename to prism/examples/des/firewire/deadline1000.des
diff --git a/prism/examples/pta/firewire/des/deadline200.des b/prism/examples/des/firewire/deadline200.des
similarity index 100%
rename from prism/examples/pta/firewire/des/deadline200.des
rename to prism/examples/des/firewire/deadline200.des
diff --git a/prism/examples/pta/firewire/des/deadline2000.des b/prism/examples/des/firewire/deadline2000.des
similarity index 100%
rename from prism/examples/pta/firewire/des/deadline2000.des
rename to prism/examples/des/firewire/deadline2000.des
diff --git a/prism/examples/pta/firewire/des/deadline250.des b/prism/examples/des/firewire/deadline250.des
similarity index 100%
rename from prism/examples/pta/firewire/des/deadline250.des
rename to prism/examples/des/firewire/deadline250.des
diff --git a/prism/examples/pta/firewire/des/deadline300.des b/prism/examples/des/firewire/deadline300.des
similarity index 100%
rename from prism/examples/pta/firewire/des/deadline300.des
rename to prism/examples/des/firewire/deadline300.des
diff --git a/prism/examples/pta/firewire/des/deadline400.des b/prism/examples/des/firewire/deadline400.des
similarity index 100%
rename from prism/examples/pta/firewire/des/deadline400.des
rename to prism/examples/des/firewire/deadline400.des
diff --git a/prism/examples/pta/firewire/des/deadline500.des b/prism/examples/des/firewire/deadline500.des
similarity index 100%
rename from prism/examples/pta/firewire/des/deadline500.des
rename to prism/examples/des/firewire/deadline500.des
diff --git a/prism/examples/pta/firewire/des/deadline600.des b/prism/examples/des/firewire/deadline600.des
similarity index 100%
rename from prism/examples/pta/firewire/des/deadline600.des
rename to prism/examples/des/firewire/deadline600.des
diff --git a/prism/examples/pta/firewire/des/deadline750.des b/prism/examples/des/firewire/deadline750.des
similarity index 100%
rename from prism/examples/pta/firewire/des/deadline750.des
rename to prism/examples/des/firewire/deadline750.des
diff --git a/prism/examples/pta/firewire/des/deadline800.des b/prism/examples/des/firewire/deadline800.des
similarity index 100%
rename from prism/examples/pta/firewire/des/deadline800.des
rename to prism/examples/des/firewire/deadline800.des
diff --git a/prism/examples/pta/firewire/des/n1.des b/prism/examples/des/firewire/n1.des
similarity index 100%
rename from prism/examples/pta/firewire/des/n1.des
rename to prism/examples/des/firewire/n1.des
diff --git a/prism/examples/pta/firewire/des/n2.des b/prism/examples/des/firewire/n2.des
similarity index 100%
rename from prism/examples/pta/firewire/des/n2.des
rename to prism/examples/des/firewire/n2.des
diff --git a/prism/examples/pta/firewire/des/w12.des b/prism/examples/des/firewire/w12.des
similarity index 100%
rename from prism/examples/pta/firewire/des/w12.des
rename to prism/examples/des/firewire/w12.des
diff --git a/prism/examples/pta/firewire/des/w21.des b/prism/examples/des/firewire/w21.des
similarity index 100%
rename from prism/examples/pta/firewire/des/w21.des
rename to prism/examples/des/firewire/w21.des
diff --git a/prism/examples/pta/repudiation/des/args b/prism/examples/des/repudiation/args
similarity index 100%
rename from prism/examples/pta/repudiation/des/args
rename to prism/examples/des/repudiation/args
diff --git a/prism/examples/pta/repudiation/des/honest_deadline10.des b/prism/examples/des/repudiation/honest_deadline10.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/honest_deadline10.des
rename to prism/examples/des/repudiation/honest_deadline10.des
diff --git a/prism/examples/pta/repudiation/des/honest_deadline100.des b/prism/examples/des/repudiation/honest_deadline100.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/honest_deadline100.des
rename to prism/examples/des/repudiation/honest_deadline100.des
diff --git a/prism/examples/pta/repudiation/des/honest_deadline20.des b/prism/examples/des/repudiation/honest_deadline20.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/honest_deadline20.des
rename to prism/examples/des/repudiation/honest_deadline20.des
diff --git a/prism/examples/pta/repudiation/des/honest_deadline4.des b/prism/examples/des/repudiation/honest_deadline4.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/honest_deadline4.des
rename to prism/examples/des/repudiation/honest_deadline4.des
diff --git a/prism/examples/pta/repudiation/des/honest_deadline40.des b/prism/examples/des/repudiation/honest_deadline40.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/honest_deadline40.des
rename to prism/examples/des/repudiation/honest_deadline40.des
diff --git a/prism/examples/pta/repudiation/des/honest_deadline6.des b/prism/examples/des/repudiation/honest_deadline6.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/honest_deadline6.des
rename to prism/examples/des/repudiation/honest_deadline6.des
diff --git a/prism/examples/pta/repudiation/des/honest_deadline8.des b/prism/examples/des/repudiation/honest_deadline8.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/honest_deadline8.des
rename to prism/examples/des/repudiation/honest_deadline8.des
diff --git a/prism/examples/pta/repudiation/des/honest_deadline80.des b/prism/examples/des/repudiation/honest_deadline80.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/honest_deadline80.des
rename to prism/examples/des/repudiation/honest_deadline80.des
diff --git a/prism/examples/pta/repudiation/des/malicous_deadline10.des b/prism/examples/des/repudiation/malicous_deadline10.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_deadline10.des
rename to prism/examples/des/repudiation/malicous_deadline10.des
diff --git a/prism/examples/pta/repudiation/des/malicous_deadline100.des b/prism/examples/des/repudiation/malicous_deadline100.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_deadline100.des
rename to prism/examples/des/repudiation/malicous_deadline100.des
diff --git a/prism/examples/pta/repudiation/des/malicous_deadline20.des b/prism/examples/des/repudiation/malicous_deadline20.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_deadline20.des
rename to prism/examples/des/repudiation/malicous_deadline20.des
diff --git a/prism/examples/pta/repudiation/des/malicous_deadline4.des b/prism/examples/des/repudiation/malicous_deadline4.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_deadline4.des
rename to prism/examples/des/repudiation/malicous_deadline4.des
diff --git a/prism/examples/pta/repudiation/des/malicous_deadline40.des b/prism/examples/des/repudiation/malicous_deadline40.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_deadline40.des
rename to prism/examples/des/repudiation/malicous_deadline40.des
diff --git a/prism/examples/pta/repudiation/des/malicous_deadline5.des b/prism/examples/des/repudiation/malicous_deadline5.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_deadline5.des
rename to prism/examples/des/repudiation/malicous_deadline5.des
diff --git a/prism/examples/pta/repudiation/des/malicous_deadline6.des b/prism/examples/des/repudiation/malicous_deadline6.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_deadline6.des
rename to prism/examples/des/repudiation/malicous_deadline6.des
diff --git a/prism/examples/pta/repudiation/des/malicous_deadline8.des b/prism/examples/des/repudiation/malicous_deadline8.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_deadline8.des
rename to prism/examples/des/repudiation/malicous_deadline8.des
diff --git a/prism/examples/pta/repudiation/des/malicous_deadline80.des b/prism/examples/des/repudiation/malicous_deadline80.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_deadline80.des
rename to prism/examples/des/repudiation/malicous_deadline80.des
diff --git a/prism/examples/pta/repudiation/des/malicous_recipient.des b/prism/examples/des/repudiation/malicous_recipient.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_recipient.des
rename to prism/examples/des/repudiation/malicous_recipient.des
diff --git a/prism/examples/pta/repudiation/des/malicous_recipient_complex.des b/prism/examples/des/repudiation/malicous_recipient_complex.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/malicous_recipient_complex.des
rename to prism/examples/des/repudiation/malicous_recipient_complex.des
diff --git a/prism/examples/pta/repudiation/des/models b/prism/examples/des/repudiation/models
similarity index 100%
rename from prism/examples/pta/repudiation/des/models
rename to prism/examples/des/repudiation/models
diff --git a/prism/examples/pta/repudiation/des/originator.des b/prism/examples/des/repudiation/originator.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/originator.des
rename to prism/examples/des/repudiation/originator.des
diff --git a/prism/examples/pta/repudiation/des/recipient.des b/prism/examples/des/repudiation/recipient.des
similarity index 100%
rename from prism/examples/pta/repudiation/des/recipient.des
rename to prism/examples/des/repudiation/recipient.des
diff --git a/prism/examples/pta/repudiation/des/repudiation.honest.100.deslist b/prism/examples/des/repudiation/repudiation.honest.100.deslist
similarity index 100%
rename from prism/examples/pta/repudiation/des/repudiation.honest.100.deslist
rename to prism/examples/des/repudiation/repudiation.honest.100.deslist
diff --git a/prism/examples/pta/repudiation/des/repudiation.honest.40.deslist b/prism/examples/des/repudiation/repudiation.honest.40.deslist
similarity index 100%
rename from prism/examples/pta/repudiation/des/repudiation.honest.40.deslist
rename to prism/examples/des/repudiation/repudiation.honest.40.deslist
diff --git a/prism/examples/pta/repudiation/des/repudiation.honest.80.deslist b/prism/examples/des/repudiation/repudiation.honest.80.deslist
similarity index 100%
rename from prism/examples/pta/repudiation/des/repudiation.honest.80.deslist
rename to prism/examples/des/repudiation/repudiation.honest.80.deslist
diff --git a/prism/examples/pta/repudiation/des/repudiation.honest.deslist b/prism/examples/des/repudiation/repudiation.honest.deslist
similarity index 100%
rename from prism/examples/pta/repudiation/des/repudiation.honest.deslist
rename to prism/examples/des/repudiation/repudiation.honest.deslist
diff --git a/prism/examples/pta/zeroconf/des/deadline10.des b/prism/examples/des/zeroconf/deadline10.des
similarity index 100%
rename from prism/examples/pta/zeroconf/des/deadline10.des
rename to prism/examples/des/zeroconf/deadline10.des
diff --git a/prism/examples/pta/zeroconf/des/deadline100.des b/prism/examples/des/zeroconf/deadline100.des
similarity index 100%
rename from prism/examples/pta/zeroconf/des/deadline100.des
rename to prism/examples/des/zeroconf/deadline100.des
diff --git a/prism/examples/pta/zeroconf/des/deadline15.des b/prism/examples/des/zeroconf/deadline15.des
similarity index 100%
rename from prism/examples/pta/zeroconf/des/deadline15.des
rename to prism/examples/des/zeroconf/deadline15.des
diff --git a/prism/examples/pta/zeroconf/des/deadline20.des b/prism/examples/des/zeroconf/deadline20.des
similarity index 100%
rename from prism/examples/pta/zeroconf/des/deadline20.des
rename to prism/examples/des/zeroconf/deadline20.des
diff --git a/prism/examples/pta/zeroconf/des/deadline25.des b/prism/examples/des/zeroconf/deadline25.des
similarity index 100%
rename from prism/examples/pta/zeroconf/des/deadline25.des
rename to prism/examples/des/zeroconf/deadline25.des
diff --git a/prism/examples/pta/zeroconf/des/deadline50.des b/prism/examples/des/zeroconf/deadline50.des
similarity index 100%
rename from prism/examples/pta/zeroconf/des/deadline50.des
rename to prism/examples/des/zeroconf/deadline50.des
diff --git a/prism/examples/pta/zeroconf/des/environment.des b/prism/examples/des/zeroconf/environment.des
similarity index 100%
rename from prism/examples/pta/zeroconf/des/environment.des
rename to prism/examples/des/zeroconf/environment.des
diff --git a/prism/examples/pta/zeroconf/des/sender4.des b/prism/examples/des/zeroconf/sender4.des
similarity index 100%
rename from prism/examples/pta/zeroconf/des/sender4.des
rename to prism/examples/des/zeroconf/sender4.des
diff --git a/prism/examples/pta/zeroconf/des/simple4.des b/prism/examples/des/zeroconf/simple4.des
similarity index 100%
rename from prism/examples/pta/zeroconf/des/simple4.des
rename to prism/examples/des/zeroconf/simple4.des
diff --git a/prism/examples/pta/zeroconf/des/simple4_deadline.des b/prism/examples/des/zeroconf/simple4_deadline.des
similarity index 100%
rename from prism/examples/pta/zeroconf/des/simple4_deadline.des
rename to prism/examples/des/zeroconf/simple4_deadline.des
diff --git a/prism/examples/pta/csma-prism.sh b/prism/examples/pta/csma-prism.sh
deleted file mode 100755
index 3362c68b..00000000
--- a/prism/examples/pta/csma-prism.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/sh
-
-# abstract (time bounded)
-
-prism-explicit csma/abst/{csma.nm,eventually.pctl} -aroptions refine=all,nopre,opt -const bmax=1
-
-prism-explicit csma/abst/{csma.nm,deadline.pctl} -const bmax=1 -const T=1000 -aroptions refine=all,nopre,opt
-prism-explicit csma/abst/{csma.nm,deadline.pctl} -const bmax=1 -const T=2000 -aroptions refine=all,nopre,opt
-prism-explicit csma/abst/{csma.nm,deadline.pctl} -const bmax=1 -const T=3000 -aroptions refine=all,nopre,opt
-
-
-# full (collisions)
-
-prism-explicit csma/{csma.nm,collisions.pctl} -const bmax=2,K=4 -aroptions refine=all,nopre,opt
-prism-explicit csma/{csma.nm,collisions.pctl} -const bmax=2,K=8 -aroptions refine=all,nopre,opt
-prism-explicit csma/{csma.nm,collisions.pctl} -const bmax=4,K=4 -aroptions refine=all,nopre,opt
-prism-explicit csma/{csma.nm,collisions.pctl} -const bmax=4,K=8 -aroptions refine=all,nopre,opt
-
-prism-explicit csma/{csma.nm,time.pctl} -const bmax=1,K=0 -aroptions refine=all,nopre,opt
-prism-explicit csma/{csma.nm,time.pctl} -const bmax=2,K=0 -aroptions refine=all,nopre,opt
-prism-explicit csma/{csma.nm,time.pctl} -const bmax=3,K=0 -aroptions refine=all,nopre,opt
-prism-explicit csma/{csma.nm,time.pctl} -const bmax=4,K=0 -aroptions refine=all,nopre,opt
-
-
diff --git a/prism/examples/pta/firewire-prism.sh b/prism/examples/pta/firewire-prism.sh
deleted file mode 100755
index 7db09c41..00000000
--- a/prism/examples/pta/firewire-prism.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/sh
-
-# abst
-
-prism-explicit firewire/abst/{firewire.nm,eventually.pctl} -const delay=360 -aroptions nopre,refine=all,opt
-
-prism-explicit firewire/abst/{firewire.nm,deadline.pctl} -const delay=360,T=5000 -aroptions nopre,refine=all,opt
-prism-explicit firewire/abst/{firewire.nm,deadline.pctl} -const delay=360,T=10000 -aroptions nopre,refine=all,opt
-prism-explicit firewire/abst/{firewire.nm,deadline.pctl} -const delay=360,T=20000 -aroptions nopre,refine=all,opt
-
-prism-explicit firewire/abst/{firewire.nm,time.pctl} -const delay=360 -aroptions nopre,refine=all,opt
-
-# impl
-
-prism-explicit firewire/impl/{firewire.nm,eventually.pctl} -const delay=360 -aroptions nopre,refine=all,opt
-
-prism-explicit firewire/impl/{firewire.nm,deadline.pctl} -const delay=360,T=2500 -aroptions nopre,refine=all,opt
-prism-explicit firewire/impl/{firewire.nm,deadline.pctl} -const delay=360,T=5000 -aroptions nopre,refine=all,opt
-prism-explicit firewire/impl/{firewire.nm,deadline.pctl} -const delay=360,T=7500 -aroptions nopre,refine=all,opt
-
-
diff --git a/prism/examples/pta/firewire/abst/auto b/prism/examples/pta/firewire/abst/auto
new file mode 100755
index 00000000..5c8f410d
--- /dev/null
+++ b/prism/examples/pta/firewire/abst/auto
@@ -0,0 +1,9 @@
+#!/bin/csh
+
+prism firewire/abst/{firewire.nm,eventually.pctl} -const delay=360 -aroptions nopre,refine=all,opt
+
+prism firewire/abst/{firewire.nm,deadline.pctl} -const delay=360,T=5000 -aroptions nopre,refine=all,opt
+prism firewire/abst/{firewire.nm,deadline.pctl} -const delay=360,T=10000 -aroptions nopre,refine=all,opt
+prism firewire/abst/{firewire.nm,deadline.pctl} -const delay=360,T=20000 -aroptions nopre,refine=all,opt
+
+#prism firewire/abst/{firewire.nm,time.pctl} -const delay=360 -aroptions nopre,refine=all,opt
diff --git a/prism/examples/pta/firewire/impl/auto b/prism/examples/pta/firewire/impl/auto
new file mode 100755
index 00000000..5cffdb63
--- /dev/null
+++ b/prism/examples/pta/firewire/impl/auto
@@ -0,0 +1,7 @@
+#!/bin/csh
+
+prism firewire.nm eventually.pctl -const delay=360 -aroptions nopre,refine=all,opt
+
+prism firewire.nm deadline.pctl -const delay=360,T=2500 -aroptions nopre,refine=all,opt
+prism firewire.nm deadline.pctl -const delay=360,T=5000 -aroptions nopre,refine=all,opt
+prism firewire.nm deadline.pctl -const delay=360,T=7500 -aroptions nopre,refine=all,opt
diff --git a/prism/examples/pta/repudiation-prism.sh b/prism/examples/pta/repudiation-prism.sh
deleted file mode 100755
index d114b159..00000000
--- a/prism/examples/pta/repudiation-prism.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/sh
-
-# honest
-prism repudiation/honest/{repudiation.nm,eventually.pctl} -aroptions refine=all,opt
-prism repudiation/honest/{repudiation.nm,deadline.pctl} -aroptions refine=all,opt -const T=40
-prism repudiation/honest/{repudiation.nm,deadline.pctl} -aroptions refine=all,opt -const T=80
-prism repudiation/honest/{repudiation.nm,deadline.pctl} -aroptions refine=all,opt -const T=100
-
-# malicious
-prism repudiation/malicious/{repudiation.nm,eventually.pctl} -aroptions refine=all,opt
-prism repudiation/malicious/{repudiation.nm,deadline.pctl} -aroptions refine=all,opt -const T=5
-prism repudiation/malicious/{repudiation.nm,deadline.pctl} -aroptions refine=all,opt -const T=10
-prism repudiation/malicious/{repudiation.nm,deadline.pctl} -aroptions refine=all,opt -const T=20
-