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

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

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

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

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