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c) Optimal selection tool Anchor Optimal selection tool Optimal selection tool 
You can there change the Optimal selection of seats at match level. Explanations are provided directly in the tooltip. Seats with the warmer color are those with the smallest value (please refer to List blocks above)
Note : the "Shift" button is the one just above Ctrl 
d) Save / Propagate Anchor Save / Propagate Save / Propagate 
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