well 24 where sended to East africa(keren)
The other 72 saw action at the siege of tobruk, Sidi rizegh and the invasion of Bardia
4 maps where this epic little tank can be placed!
Here are Captured M11/39's wich where used at tobruk
Edit=
M11/39 where used by the Pavia devision according to a site, thus at Sidi rezegd