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