k[1] = 21/250 k[2] = 4/125 k[3] = 2 k[4] = 1 k[5] = 7/200 k[6] = 40 k[7] = 9/10 k[8] = 0 k[9] = 2/125 k[10] = 1/50 k[11] = 2/625 k[12] = 1/100 k[13] = 1/100 k[14] = 0 k[15] = 0