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