The layout I used for my old Syquest 88 (SQ5110) drive was as follows:
Heads 2
Cylinders 1172
Blocks/Track 74
Blocksize 512 Bytes
Interleave 0
Removable Yes
That was the settings for my Comspec controller.
I don't use thre Drive any longer but still have as 2091 with Guru ROM.
Cheers
Shaf