(0 19 16)(1 20 3)(2 7 4)(5 11 8)(6 13 10)(9 14 12)(15 18 17)
ALLOWS (11/8)-SEQUENCE
1: (6 10 13)

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

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

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

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