echo "Hello" > $report; mkdir subdir1; echo "This" > subdir1/this.txt; echo "That" > subdir1/that.txt; mkdir subdir2; echo "1" > subdir2/CUSTOM_1.txt; echo "2" > subdir2/CUSTOM_2.tabular; echo "3" > subdir2/CUSTOM_3.txt; mkdir subdir3; echo "Foo" > subdir3/Foo; echo "mapped reads" > split_bam_.MAPPED.bam; echo "unmapped reads" > split_bam_.UNMAPPED.bam; echo "1" > sample1.report.tsv; echo "2" > sample2.report.tsv; echo "3" > sample3.report.tsv;