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