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

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

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

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

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