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