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

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

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

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

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