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