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

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

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

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

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