20 lines (19 with data), 660 Bytes

HR21835 12 500 5000 04-Jun-2020 21:57:08
HR21835.mat 16+24 200/mV 16 0 90 -8500 0 I
HR21835.mat 16+24 200/mV 16 0 80 -26027 0 II
HR21835.mat 16+24 200/mV 16 0 -10 -17516 0 III
HR21835.mat 16+24 200/mV 16 0 -85 17470 0 aVR
HR21835.mat 16+24 200/mV 16 0 50 5038 0 aVL
HR21835.mat 16+24 200/mV 16 0 35 -21156 0 aVF
HR21835.mat 16+24 200/mV 16 0 100 12565 0 V1
HR21835.mat 16+24 200/mV 16 0 120 2085 0 V2
HR21835.mat 16+24 200/mV 16 0 50 3849 0 V3
HR21835.mat 16+24 200/mV 16 0 15 61 0 V4
HR21835.mat 16+24 200/mV 16 0 30 -10200 0 V5
HR21835.mat 16+24 200/mV 16 0 40 -5451 0 V6
#Age: 59
#Sex: Female
#Dx: 164861001,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown