[1,1,2,2,3,3,3,6,6,6,6,6,6,7,7,7,7,7,7,7,10,10,10, 10,10,10,10,10,10,10,11,11,11,11,11,11,11,11,11, 11,11,14,14,14,14,14,14,14,14,14,14,14,14,14,14, 19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19, 19,19,19]