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

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

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

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

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