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