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