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

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

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

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

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