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