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

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

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

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

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