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

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

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

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

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