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

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

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

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

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