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