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

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

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

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

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