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

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

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

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

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