'********** [34 + 30 -> 35] 'The robot is at t001 now. <(*,SELF,{t001}) --> at>. :|: 'If the robot arrive t001 and open it, t001 will be opened. <(&/,<(*,SELF,{t001}) --> at>,+100,(^open,{t001}))=/><{t001} --> [opened]>>. :|: 20 'If the robot open t001, t001 will be opened. ''outputMustContain('<(^open,{t001}) =/> <{t001} --> [opened]>>. :!100: %1.00;0.81%')