tree af12dbe629af3dc1b41cf7cc975b5643ef7a3709
parent fc7e6ae4b87cf45a6f4a19cc980013efee9b2c13
author Mohamed Shalan <mshalan@aucegypt.edu> 1611150980 +0200
committer Mohamed Shalan <mshalan@aucegypt.edu> 1611150980 +0200

Changed the number of columns to 4