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

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

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

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

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