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

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

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

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

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