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