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