20 lines (19 with data), 705 Bytes

HR12318 12 500 5000 04-Jun-2020 21:57:08
HR12318.mat 16+24 200/mV 16 0 -65 5736 0 I
HR12318.mat 16+24 200/mV 16 0 90 13357 0 II
HR12318.mat 16+24 200/mV 16 0 155 7637 0 III
HR12318.mat 16+24 200/mV 16 0 -13 -9225 0 aVR
HR12318.mat 16+24 200/mV 16 0 -110 -446 0 aVL
HR12318.mat 16+24 200/mV 16 0 122 10727 0 aVF
HR12318.mat 16+24 200/mV 16 0 355 -4599 0 V1
HR12318.mat 16+24 200/mV 16 0 330 -12161 0 V2
HR12318.mat 16+24 200/mV 16 0 1005 -25966 0 V3
HR12318.mat 16+24 200/mV 16 0 -170 -4136 0 V4
HR12318.mat 16+24 200/mV 16 0 230 -10724 0 V5
HR12318.mat 16+24 200/mV 16 0 -45 14731 0 V6
#Age: 71
#Sex: Male
#Dx: 164861001,164873001,426783006,429622005,67741000119109
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown