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

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

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

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

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