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

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

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

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

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