#!/usr/bin/gawk -f
# Transpose a matrix: assumes all lines have same number
# of fields
NR == 1 {
n = NF
for (i = 2; i <= NF; i++)
row[i] = $i
next
}
{
if (NF > n)
n = NF
for (i = 2; i <= NF; i++)
row[i] = row[i] " " $i
}
END {
for (i = 2; i <= n; i++)
print row[i]
}