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