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