Value of objective function: 55700 Actual values of the variables: f_1_5 0 f_1_8 0 f_1_10 0 f_1_11 7290 f_2_4 0 f_2_6 0 f_2_10 4247 f_3_7 0 f_3_9 10913 f_4_2 0 f_4_6 0 f_4_10 3646 f_5_1 0 f_5_6 0 f_5_8 0 f_5_10 0 f_6_2 0 f_6_4 0 f_6_5 9444 f_6_10 0 f_7_3 0 f_7_9 1892 f_7_10 0 f_8_1 1599 f_8_5 12003 f_9_3 0 f_9_7 0 f_9_10 0 f_10_1 0 f_10_2 0 f_10_4 0 f_10_5 0 f_10_6 0 f_10_7 0 f_10_9 409 f_10_11 4257 f_11_1 0 f_11_10 0 x_1 0 x_2 0 x_3 0 x_4 0 x_5 3 x_6 0 x_7 0 x_8 0 x_9 1 x_10 5 x_11 1