Create function ColumnStop(column) to stop array by column

[photodude]

Describe the solution you'd like
Create a function which stops one of the 5 columns of the 5x5 array

Additional context

prototype psudocode
``cpp
void ColumnStop(column)
{
column = constrain(column, 1, 5);
switch (row)
{
case 1:
// motors A, F, K, P, U Left side
break;
case 2:
// motors B, G, L, Q, V Center Left
break;
case 3:
// motors C, H, M, R, W Center
break;
case 4:
// motors D, I, N, S, X Center Right
break;
case 5:
// motors E, J, O, T, Y Right Side
break;
}
}