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

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

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

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

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