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