[0,2,2,3,3,3,3,4,4,2,2,3,3,3,3,4,4,4,4,4,4,5,5,5, 5,5,5,5,5,4,4,6,6,6,6,6,6,6,6,5,5,6,6,6,6,6,6,6,6, 5,5,6,6,6,6,6,6,6,6,5,5,6,6,7,7,7,7,7,7,6,6,7,7,7, 7,7,7,7,7,6,6,7,7,7,7,7,7,7,7,6,6,7,7,7,7,7,7,7,7, 4,4,5,5,5,5]