declare -i i=-7
while [[ $i -lt 3 ]]; do
    echo "offset_c1 = -4*k  +"$i"*k - TMath::TwoPi()/48;" > testing.h
    cd ..
    bash run_sx3.sh
    j=$(echo $i+3 | bc)
    cp results_run12.root results_run12case$j.root
    cd -
    i=i+1
done
echo "" > testing.h