// RESULT: true (should be satisfied by {0,1})
	filter(forall, P<0.8 [ (G !(s=3)) & (G F (s=6)) ], s=0|s=1);
	// RESULT: true (should be satisfied by {0,1})
	filter(count, P<0.8 [ (G !(s=3)) & (G F (s=6)) ]) = 2;
	// RESULT: true (should be satisfied by {3})
	filter(forall, P>0 [ (G !(s=3)) & (G F (s=6)) ], s=6);
	// RESULT: true (should be satisfied by {3})
	filter(count, P>0 [ (G !(s=3)) & (G F (s=6)) ]) = 1;