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