# CARPETTEST::arr3 x y (arr3) 0 0 0 0 0 10101 0 1 0 0 0 20101 0 2 0 0 0 30101 0 0 1 0 0 10201 0 1 1 0 0 20201 0 2 1 0 0 30201 0 0 2 0 0 10301 0 1 2 0 0 20301 0 2 2 0 0 30301 0 0 3 0 0 10401 0 1 3 0 0 20401 0 2 3 0 0 30401