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