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