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

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

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

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

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