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

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

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

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

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