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

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

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

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

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