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

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

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

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

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