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

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

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

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

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