add track (1,1) -> (5,1) add track (10,10) -> (10,11) list tracks add switch (5,1) -> (8,1),(5,3) add track (5,3) -> (8,1) add track (10,1) -> (8,1) add switch (10,-3) -> (10,1),(12,-3) add track (10,-3) -> (1,-3) add track (1,-3) -> (1,1) add track (5,3) -> (10,3) add track (10,3) -> (12,3) add switch (12,3) -> (12,-3),(14,3) add track (14,-1) -> (14,3) create engine steam T3 Emma 1 false true list engines create engine electrical 103 118 3 true true list engines delete rolling stock 3 delete rolling stock 103-118 create coach passenger 1 true true create coach passenger 1 true true list coaches add train 1 W1 list trains show train 01 delete train 1 list trains add train 1 T3-Emma add train 1 W1 add train 1 W2 list trains show train 01 list engines create train-set 403 145 4 true true add train 2 403-145 set switch 4 position (10,1) step 1 set switch 2 position (8,1) set switch 9 position (12,-3) step 1 put train 1 at (1,1) in direction 1,0 put train 2 at (10,-2) in direction 0,1 step 2 step -2 step 2 step 3 step 1 put train 1 at (1,1) in direction 0,-1 exit quit