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

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

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

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

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