Card Coltimn
 1

 BEGIN
 ROWS


 END
 MATRIX
Problem
 END
 RHS


 END
 SOLVE
 BEGIN
 ROWS


 END
Problem MATRIX
 2

 END
 RHS


 END
 SOLVE
 BEGIN
 ROWS


 END
 Problem MATRIX
 3

 END
 RHS


 END
 SOLVE
 EXIT


Figure ll.--Example input program for batched problems.