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

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

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

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

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