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

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

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

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

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