0 # initial state
(0,0,'!a',ConstantRewardFunction(0))
(0,1,'a',ConstantRewardFunction(0))
(1,1,'!f',ConstantRewardFunction(0))
(1,2,'f',ConstantRewardFunction(0))
(2,2,'!a',ConstantRewardFunction(0))
(2,3,'a',ConstantRewardFunction(0))
(3,3,'!e',ConstantRewardFunction(0))
(3,4,'e',ConstantRewardFunction(1))
(4,4,'True',ConstantRewardFunction(0))