t/data/trial/upload_trial_coords_file.csv

   1 plot_name       row_number      col_number
   2 test_trial21    1       1
   3 test_trial22    1       2
   4 test_trial23    1       3
   5 test_trial24    1       4
   6 test_trial25    1       5
   7 test_trial26    2       5
   8 test_trial27    2       4
   9 test_trial28    2       3
  10 test_trial29    2       2
  11 test_trial210   2       1
  12 test_trial211   3       1
  13 test_trial212   3       2
  14 test_trial213   3       3
  15 test_trial214   3       4
  16 test_trial215   3       5