$ cat test_failure.do.re.mi.fa.so.la.ti.2.txt 
#   Failed test 'Lab/do.re.mi.fa.so.la.ti.2'
#   at 1141288.pl line 40.
# +----+--------------------------+--------------------------+
# | Elt|Got                       |Expected                  |
# +----+--------------------------+--------------------------+
# |   0|[                         |[                         |
# |   1|  '110123922 110095377',  |  '110123922 110095377',  |
# *   2|  '110123921 110105430',  |  '110123921 210105430',  *
# |   3|  '110123920 110106464'   |  '110123920 110106464'   |
# |   4|]                         |]                         |
# +----+--------------------------+--------------------------+
# Looks like you failed 1 test of 2.