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