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