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