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

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

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

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

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