service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
S_LMJ_LAB,1,0,1,1,0,0,0,20250101,20261231
S_LV_LECT,1,1,1,1,1,0,0,20250101,20261231
S_JUE_LAB,0,0,0,1,0,0,0,20250101,20261231
