Need help identifying an unknown t50

[ditn]

So i have weird t50 i opend and i dont know which one it is :s
Doenst seem to be a trd one since

mine:


original


I counted the teeth and i have

teeth counterteeth
1 28 15
2 29 22
3 27 28
4 23 33
5 21 35

did a ratio test but forgot values

i think

first is 2.6
and then 1.5 1.3 1.1
fifth 1

i think
Also i think there are spacers on the counter gear?

Anyone that can help?