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

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

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

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

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