/!\ Warning /!\ did miss solve a binary problem. e_7_27 is put explicitly to 1 but in the solution it is 0. min : 2 e_2_0 - 5 r_5_0_0 - 5 r_5_1_0 - 5 r_5_2_0 - 5 r_5_3_0 - 1 r_1_0_0 - 1 r_1_1_0 - 1 r_1_2_0 - 1 r_1_3_0 - 1 r_1_4_0 - 1 r_1_5_0 - 1 r_1_6_0 - 1 r_1_7_0 - 1 r_1_8_0 - 1 r_1_9_0 - 1 r_1_10_0 - 1 r_1_11_0 - 1 r_1_12_0 - 1 r_1_13_0 - 1 r_1_14_0 - 1 r_1_15_0 - 1 r_1_16_0 - 1 r_1_17_0 - 1 r_