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