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

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

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

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

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