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