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