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

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

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

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

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