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