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

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

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

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

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