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