digraph TM { /*This machine represents 2 machines*/ /*Settings*/ rankdir = LR; start [shape=plaintext]; halt [shape=plaintext]; 0 [shape=circle]; 1 [shape=circle]; 2 [shape=circle]; /*GraphOutput*/ /*NumStates = 3*/ /*Quadruple*/ /*Explicit*/ start -> 0; 0 -> 0 [label="0:1"]; 0 -> 1 [label="1:R"]; 1 -> 1 [label="0:1"]; 1 -> 2 [label="1:L"]; 2 -> halt [label="0:1"]; 2 -> 1 [label="1:L"]; /*EndGraphOutput*/ }