t/data/trial/trial_layout_example.csv

   1 plot_name,accession_name,plot_number,block_number,is_a_control,rep_number,range_number,row_number,col_number,seedlot_name,num_seed_per_plot,weight_gram_seed_per_plot
   2 plot_name1,test_accession1,1,1,0,1,1,1,1,,,
   3 plot_name2,test_accession1,2,1,0,2,1,2,1,,,
   4 plot_name3,test_accession2,3,1,0,1,1,3,1,,,
   5 plot_name4,test_accession2,4,1,0,2,1,4,1,,,
   6 plot_name5,test_accession3,5,2,0,1,2,1,2,,,
   7 plot_name6,test_accession3,6,2,0,2,2,2,2,,,
   8 plot_name7,test_accession4,7,2,0,1,2,3,2,,,
   9 plot_name8,test_accession4,8,2,0,2,2,4,2,,,