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

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

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

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

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