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

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

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

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

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