diff --git a/skrypt_zad2.sh b/skrypt_zad2.sh
index 604043d..71875cb 100644
--- a/skrypt_zad2.sh
+++ b/skrypt_zad2.sh
@@ -3,13 +3,9 @@ pip install kaggle
 kaggle datasets download martj42/international-football-results-from-1872-to-2017 --unzip
 
 
-tail -n +2 results.csv | shuf > results.data.shuf
+shuf results.csv | tail -n +"${CUTOFF}" > results.csv_cut.shuf
 
-head -n 1022 results.data.shuf > results.data.test
-head -n 2044 results.data.shuf| tail -n 1022 > results.data.dev
-tail -n +3066 results.data.shuf > results.data.train
-
-
-
-head -n $1 results.data.shuf > lab3.data
-cat results.csv lab3.data > lab3.csv
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+head -n 75384 results.csv_cut.shuf > results.csv_cut.test
+head -n 150768 results.csv_cut.shuf | tail -n 75384 > results.csv_cut.dev
+tail -n +150769 results.csv_cut.shuf > results.csv_cut.train
+wc -l results.csv_cut*
\ No newline at end of file