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A new drawing from Tycho of a woman in a cave
8rkifcv25fy2uf
Rows of 2. Read downwards.
8kfv5yuric2f2f
This passcode has already been used in Sirens
7hvinanv7c8sal6m
Pairs of 2. Read the uneven pairs then the pair ones
7hna7calvinv8s6m
mj3q6vx8zmu9-
25080728054896878
73796678625076509
Pairs, reverse, decimal to ASCII. Reverse result
4pfr2tennield4f8z
LOX
ROO
MBK
UAG
KUW
KFF
JBF
JGN
There is a glyph hidden on the top of the image