(0 18 16)(1 21 19 8 4)(2 20 3)(5 11 9)(6 22 7)(10 14 12)(13 17 15)
ALLOWS (11/8)-SEQUENCE
1: (3 10 20)

(0 18 16)(1 21 19 8 4)(2 20 14 12 10)(3)(5 11 9)(6 22 7)(13 17 15)
2: (8 21 19)

(0 18 16)(1 21 4)(2 20 14 12 10)(3)(5 11 9)(6 22 7)(8)(13 17 15)(19)
3: (5 11 9)

(0 18 16)(1 21 4)(2 20 14 12 10)(3)(5)(6 22 7)(8)(9)(11)(13 17 15)(19)
4: (2 20 14)

(0 18 16)(1 21 4)(2 12 10)(3)(5)(6 22 7)(8)(9)(11)(13 17 15)(14)(19)(20)