4, 4, 0, 4, 4, 4, 4, 0,6,8,7,4,12,10,14, 0,4, 6,8,7,9,4,12,10,14, 4, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,6,8,4,12,10,14, 4, 4, 4,17,12,11,18,14,13, 4, 0,6,8,7,4,12,10,14, 4, 4, 0,4, 4, 4, 4, 4, 4, 4, 4, 4, 0,4, 4, 4, 4, 4, 0,6,2,8,7,4,12,10,18,15,19,14, 4,15, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5,7,9,4,11,13, 4, 4, 4, 4, 4, 4, 4, 0,1,6,5,2,8,7,3,9,4,17,12,11,10,20,14,13, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 4, 4, 4, 4, 0,4, 4, 4, 4, 4, 0,8,9,12,11,10, 4, 0,4, 4, 4, 0,6,5,9,4,11,13, 4, 4, 4, 6,5,2,8,7,9,4,12,11,10,18,14,13, 4, 4, 0,8,4,10, 4, 0,4, 0,3,10,15, 4, 4, 6,5,2,8,7,4,12,10,14, 4, 4, 4, 4, 4, 4, 4, 0,1,5,2,7,3,9,17,11,20,13, 4, 4, 0, 4, 4, 4, 4, 0,1,6,5,2,8,7,3,9,4,17,12,11,10,18,15,20,14,13,16, 0, 4, 4, 0,19, 4, 8,7,4,14, 4, 0, 4, 4, 4, 0,4,19, 4, 4, 1,6,5,2,8,7,3,9,4,17,12,11,10,18,15,20,14,13,16, 0, 0,2,8,4,18,15,16, 0, 4, 4, 4, 4, 4, 4, 4, 4, 6,5,8,7,9,4,12,11,10,18,14,13, 4, 4, 0, 4, 6,5,8,4,12,10,14, 0,4,19, 4, 4, 4, 5,13, 4, 4, 4, 4, 4, 4, 0, 4, 0,6,8,4,12,10,18,14, 4, 4, 4, 4, 4, 4, 4, 0, 0,8,4,17,12,11,15,16, 4, 4, 4, 4, 18, 4, 4, 8,4, 4, 4, 2,8,4,18, 4, 6,5,2,8,7,9,4,12,11,10,15,20,14,13, 0,6,8,4,12,10, 0,4, 0,1,6,5,2,8,7,3,9,4,17,12,11,10,15,13,16, 4, 4, 0, 4, 4, 4, 4, 4, 0,5,8,7,9,4,11,13, 4, 4, 4, 4, 1,6,5,2,8,3,9,4,17,12,11,10,20,14,13, 4, 4, 4, 4, 0,4,19, 4, 4, 4, 1,6,2,8,3,4,17,12,10, 4, 4, 4, 0,6,8,9,4,10,14, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 4, 0,4, 4, 4, 1,2,3,17,19,20, 4, 4, 0, 4, 4, 4, 4, 4, 4, 4, 0, 4, 4, 0,1,6,5,2,8,7,3,9,4,17,12,11,10,18,15,20,14,13,16,