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