Töflur- prufur

head1 head2 head3 head4 head5
foot1 foot2 foot3 foot4 foot5
cell1_1 cell2_1 cell3_1 cell4_1 cell5_1
cell1_2 cell2_2 cell3_2 cell4_2 cell5_2
cell1_3 cell2_3 cell3_3 cell4_3 cell5_3
cell1_4 cell2_4 cell3_4 cell4_4 cell5_4
cell1_5 cell2_5 cell3_5 cell4_5 cell5_5