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

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

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

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

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