DEMO MOVES SO FAR: 0
  IVTDEMO [ 0,6, 1]->[ 0,4, 2]
  IVTDEMO [ 0,4, 2]->[ 0,1, 6]
  IVTDEMO [ 0,1, 6]->[ 0,6, 1]
 IVTDEMO RESULT: CANCELED
