(0 19 17 6 5)(1 20 18 16 14)(2 21 4)(3 9 8)(7 12 10)(11 15 13)
ALLOWS (11/8)-SEQUENCE
1: (0 3 9)
(0 8 3 19 17 6 5)(1 20 18 16 14)(2 21 4)(7 12 10)(9)(11 15 13)
2: (2 21 4)
(0 8 3 19 17 6 5)(1 20 18 16 14)(2)(4)(7 12 10)(9)(11 15 13)(21)
3: (3 19 5)
(0 8 3)(1 20 18 16 14)(2)(4)(5 17 6)(7 12 10)(9)(11 15 13)(19)(21)
4: (1 20 18)
(0 8 3)(1 16 14)(2)(4)(5 17 6)(7 12 10)(9)(11 15 13)(18)(19)(20)(21)