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

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

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

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

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