[0,1,1,2,0,2,3,1,3,3,4,2,0,2,4,5,3,1,5,5,5,6,4,2, 0,4,4,6,7,5,3,1,7,3,7,7,8,6,4,2,0,6,8,6,8,9,7,5,3, 1,9,5,7,9,9,10,8,6,4,2,0,8,4,6,8,10,11,9,7,5,3,1, 11,7,11,11,11,11,12,10,8,6,4,2,0,10,6,10,10,10,12]