ct/py/test_data/csv_pivot_table_merger/three_entries.csv

page_set,page,name,value,run_index,units
,,x,x4.1,0,
,,y,y4.1,0,
,,z,z4.1,0,
,,x,x4.2,1,
,,y,y4.2,1,
,,z,z4.2,1,
,,x,x4.3,2,
,,y,y4.3,2,
,,z,z4.3,2,