k prime 1 TRIV 2 1 3 1 4 1 5 1 6 20 7 4 8 1 9 1 10 10 11 10 12 4 13 6 14 1 15 5 16 1 17 2 18 1 19 1 20 2 21 1 22 1 23 1 24 3 25 ALG 26 1