id,venue,login,lname,fname,lec,lab
9071234567,L1,cslogin,Smith1,John1,1,0
9071234570,L1,cslogin1,Johnson1,Mary1,1,0
9071234573,A1,cslogin2,Smith2,John2,1,0
9071234576,L1,cslogin3,Johnson2,Mary2,1,0
9071234579,L1,cslogin4,Smith3,John3,1,0
9071234582,MB,cslogin5,Johnson3,Mary3,1,0
9071234585,L1,cslogin6,Smith4,John4,1,0
9071234588,L1,cslogin7,Johnson4,Mary4,1,0
9071234591,L1,cslogin8,Smith5,John5,2,0
9071234594,L1,cslogin9,Johnson5,Mary5,2,0
9071234597,A1,cslogin10,Smith6,John6,2,0
9071234600,A2,cslogin11,Johnson6,Mary6,2,0
9071234603,L1,cslogin12,Smith7,John7,2,0
9071234606,MB,cslogin13,Johnson7,Mary7,2,0
9071234609,L1,cslogin14,Smith8,John8,2,0
9071234612,L1,cslogin15,Johnson8,Mary8,2,0
9071234615,L1,cslogin16,Smith9,John9,2,0