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

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

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

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

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