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

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

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

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

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