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