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\multicolumn{4}{||c||}{\color{tred} Programme}\\

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\includegraphics[height=8mm]{sand.jpg} & Je. 22.06 & Ve. 23.06 & Sa. 24.06 \\ 
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 9:15-10:15 & Cherlin & Pillay & Sela \\
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10:15-10:45 & \multicolumn{3}{c||}{\includegraphics[height=8mm]{coffee.jpg}\hskip2mm \includegraphics[height=8mm]{croissants.jpg}} \\ 
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 10:45-11:45 & Usvyatsov& Malod  & Hasson  \\
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 12:00-13:00 &Ziegler& Zilber &Fr\'econ\\
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13:00-14:30 & \multicolumn{3}{c||}{\includegraphics[height=8mm]{soup.jpg}}\\
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 14:30-15:30 &Evans& Hils &Hrushovski \\
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 15:45-16:45 &Benoist& Wilson &Michaux \\
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16:45-17:15 & \multicolumn{3}{c||}{\includegraphics[height=8mm]{coffee.jpg}\hskip2mm \includegraphics[height=8mm]{croissants.jpg}} \\ 
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 17:15-18:15& Deloro& Chatzidakis &Borovik \\
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