#! /bin/dash
#
# test p3.sh

PATH="/opt/bin:/bin:/usr/bin"; export PATH

echo "1 5
4 6
5 2
10 -2 5
1 2 6
1 1
1 0 1
1 0 4
1 -1 5
5 1 0
1 2 3 4
1
" | while read args
do
  cmd="dash p3.sh $args"
  echo "\n$cmd"
  eval "$cmd"
done