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