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