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

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

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

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

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