20 lines (19 with data), 701 Bytes

HR11806 12 500 5000 04-Jun-2020 15:11:55
HR11806.mat 16+24 200/mV 16 0 -65 31351 0 I
HR11806.mat 16+24 200/mV 16 0 15 -18758 0 II
HR11806.mat 16+24 200/mV 16 0 80 15436 0 III
HR11806.mat 16+24 200/mV 16 0 25 25848 0 aVR
HR11806.mat 16+24 200/mV 16 0 -73 -24516 0 aVL
HR11806.mat 16+24 200/mV 16 0 47 -1664 0 aVF
HR11806.mat 16+24 200/mV 16 0 15 2486 0 V1
HR11806.mat 16+24 200/mV 16 0 -30 -3594 0 V2
HR11806.mat 16+24 200/mV 16 0 20 -350 0 V3
HR11806.mat 16+24 200/mV 16 0 65 2303 0 V4
HR11806.mat 16+24 200/mV 16 0 50 -16116 0 V5
HR11806.mat 16+24 200/mV 16 0 40 -4833 0 V6
#Age: 78
#Sex: Female
#Dx: 164861001,164865005,164873001,164884008,164951009,427393009
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown