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

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

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

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

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