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