col_5
col_5
col_5
col_5
col_5
col_4
col_4
col_4
col_4
col_3
col_3
col_3
col_2
col_2
col_1
col_5
col_5c
col_4
col_4c
col_3
col_3c
col_2
col_2c (same width as col_2)
col_1 (no complement)