[0,1,3,2,2,3,1,0,0,1,3,6,6,7,9,8,8,9,11,14,18,19, 21,24,24,25,27,26,26,27,25,24,24,21,19,18,18,19, 21,20,20,21,19,18,18,19,21,24,24,25,27,26,26,27, 25,24,24,21,19,18,14,11,9,8,8,9,7,6,6,3,1,0,0,1,3, 2,2,3,1,0,0,1]