F04CBF Example Program Data 4 1 2 2 : n, kl, ku, nrhs ( -1.65, 2.26) ( -2.05, -0.85) ( 0.97, -2.84) ( 0.00, 6.30) ( -1.48, -1.75) ( -3.99, 4.01) ( 0.59, -0.48) ( -0.77, 2.83) ( -1.06, 1.94) ( 3.33, -1.04) ( 4.48, -1.09) ( -0.46, -1.72) : matrix A ( -1.06, 21.50) ( 12.85, 2.84) (-22.72,-53.90) (-70.22, 21.57) ( 28.24,-38.60) (-20.73, -1.23) (-34.56, 16.73) ( 26.01, 31.97) : matrix B