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