Turing Machine Recognizing 0^n 1^n 2^n

descr.yaml

name: 0n1n2n
source code: |-
  input: '000011112222'
  blank: ' '
  start state: q0
  table:
    q0:
      0: {write: ' ', R: q1}
    q1:
      [0, 'x']: {R: q1}
      1: {write: 'x', R: q2}
    q2:
      [1, 'x']: {R: q2}
      2: {write: 'x', L: q3}
    q3:
      [1, 'x']: {L: q3}
      0: {write: 'x', R: q1}
      ' ': {R: q4}
    q4:
      'x': {R: q4}
      ' ': {R: accept}
    accept:
positions:
  q0: {x: 172.58, y: 103.49}
  q1: {x: 331.7, y: 103.8}
  q2: {x: 512.59, y: 106.57}
  q3: {x: 511.48, y: 243.72}
  q4: {x: 513.59, y: 378.62}
  accept: {x: 363.09, y: 377.56}