jump 1 -> 51 jump 2 -> 52 jump 3 failed jump 11 -> 11 jump 12 -> 11 jump 13 failed jump 21 -> 62 jump 22 -> 62 jump 23 failed jump 31 -> 13 jump 32 failed jump 33 failed one 1 -> 1 one 2 -> 2 one 3 failed one 11 -> 11 one 12 -> 11 one 13 failed one 21 -> 12 one 22 -> 12 one 23 failed one 31 -> 13 one 32 failed one 33 failed one known 1 failed one known 2 failed one known 3 failed one known 11 -> 11 one known 12 failed one known 13 failed one known 21 failed one known 22 -> 12 one known 23 failed one known 31 failed one known 32 failed one known 33 failed several 1 -> [1] several 2 -> [2] several 3 -> [] several 11 -> [11, 12] several 12 -> [11, 12] several 13 -> [] several 21 -> [13, 14, 15] several 22 -> [13, 14, 15] several 23 -> [] several 31 -> [16] several 32 -> [16] several 33 -> [] several known 1 -> [] several known 2 -> [] several known 3 -> [] several known 11 -> [11, 12] several known 12 -> [] several known 13 -> [] several known 21 -> [] several known 22 -> [13, 14, 15] several known 23 -> [] several known 31 -> [] several known 32 -> [] several known 33 -> [] several nested 1 -> [1001, 11001, 12001] several nested 2 -> [11002, 12002] several nested 3 -> [] several nested 11 -> [11011, 11012, 12011, 12012] several nested 12 -> [11011, 11012, 12011, 12012] several nested 13 -> [] several nested 21 -> [13013, 13014, 13015, 14013, 14014, 14015, 15013, 15014, 15015] several nested 22 -> [13013, 13014, 13015, 14013, 14014, 14015, 15013, 15014, 15015] several nested 23 -> [] several nested 31 -> [16016] several nested 32 -> [16016] several nested 33 -> []