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