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