[0,1,2,3,4,5,6,1,0,1,1,1,2,1,3,1,4,1,5,1,6,2,0,2, 1,2,2,2,3,2,4,2,5,2,6,3,0,3,1,3,2,3,3,3,4,3,5,3,6, 4,0,4,1,4,2,4,3,4,4,4,5,4,6,5,0,5,1,5,2,5,3,5,4,5, 5,5,6,6,0,6,1,6,2,6,3,6,4,6,5,6,6]