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

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

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

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

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