$-14\mathrm{.}7$ Using the information in Problem $14\mathrm{.}5,$ construct a net material requirements plan using the following on$-$hand inventory.

$\backslash$table$[[$ITEM$,\backslash$table$[[$ON$-$HAND$],[$INVENTORY$]],$ITEM,$\backslash$table$[[$ON$-$HAND$],[$INVENTORY$]]],[$S$,20,W,30],[T,20,x,25],[U,40,Y,240],[V,30,Z,40Px$