Columns

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column col1 COL1 column col2 COL2 column col3 COL3 column col4 COL4 column col5 COL5 column col6 COL6
column col7 COL7 column col8 COL8 column col9 COL9 column col10 COL10 column col11 COL11 column col12 COL12
column col13 COL13 column col14 COL14 column col15 COL15