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