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