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

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

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

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

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