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

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

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

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

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