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

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

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

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

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