find ../sokobanzip/screens/ -type f | xargs -I{} \
bash -c 'echo -ne "{}\t" && grep -o "[*$]" {} | wc -l' | sort -k2 -nr |\
tac | cut -f1 | xargs -I{} bash -c \
'S1=`date +%s`;
find ../sokobanzip/screens/ -type f | xargs -I{} \
bash -c 'echo -ne "{}\t" && grep -o "[*$]" {} | wc -l' | sort -k2 -nr |\
tac | cut -f1 | xargs -I{} bash -c \
'S1=`date +%s`;