20 lines (19 with data), 703 Bytes

HR09021 12 500 5000 04-Jun-2020 15:11:55
HR09021.mat 16+24 200/mV 16 0 805 11732 0 I
HR09021.mat 16+24 200/mV 16 0 50 10537 0 II
HR09021.mat 16+24 200/mV 16 0 -755 -1231 0 III
HR09021.mat 16+24 200/mV 16 0 -427 -11231 0 aVR
HR09021.mat 16+24 200/mV 16 0 780 6420 0 aVL
HR09021.mat 16+24 200/mV 16 0 -352 4564 0 aVF
HR09021.mat 16+24 200/mV 16 0 275 11550 0 V1
HR09021.mat 16+24 200/mV 16 0 -260 31241 0 V2
HR09021.mat 16+24 200/mV 16 0 2450 -21194 0 V3
HR09021.mat 16+24 200/mV 16 0 -55 -29484 0 V4
HR09021.mat 16+24 200/mV 16 0 -280 30372 0 V5
HR09021.mat 16+24 200/mV 16 0 -1115 841 0 V6
#Age: 85
#Sex: Male
#Dx: 164861001,164865005,164951009,39732003,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown