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

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

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

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

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