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