early_cesarean/icehg666m   0
early_cesarean/icehg976m   0
early_cesarean/icehg1089m  0
early_cesarean/icehg1187m  0
early_cesarean/icehg1443m  0
early_cesarean/icehg657m   later_cesarean/icehg654m
early_cesarean/icehg673m   later_cesarean/icehg675m
early_cesarean/icehg814m   later_cesarean/icehg851m
early_cesarean/icehg885m   later_cesarean/icehg714m
early_cesarean/icehg1175m  later_cesarean/icehg1650m
early_cesarean/icehg1393m  later_cesarean/icehg1580m
0                          later_cesarean/icehg1373m
0                          later_cesarean/icehg1623m