table2 = [0 8 2 3 4; 6 3 4 1 6; 3 3 1 1 0; 4 1 1 0 1; 4 5 0 2 1]
table3 = [8 3 3; 5 2 6; 6 3 4]
table4 = [9 2 4; 7 5 3; 5 4 1]

table1 = sum(table2)

colsum3 = sum(table3)
rowsum3 = sum(table3')'

dist = sum(sum(abs(table3-table4)))

table2(:,[2 5]) = table2(:,[5 2])