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

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

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

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

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