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

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

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

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

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