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