20 lines (19 with data), 701 Bytes

HR12910 12 500 5000 04-Jun-2020 21:57:08
HR12910.mat 16+24 200/mV 16 0 0 -29575 0 I
HR12910.mat 16+24 200/mV 16 0 5 -13254 0 II
HR12910.mat 16+24 200/mV 16 0 5 16339 0 III
HR12910.mat 16+24 200/mV 16 0 -3 21191 0 aVR
HR12910.mat 16+24 200/mV 16 0 -3 -22689 0 aVL
HR12910.mat 16+24 200/mV 16 0 5 1584 0 aVF
HR12910.mat 16+24 200/mV 16 0 55 -10224 0 V1
HR12910.mat 16+24 200/mV 16 0 15 -18726 0 V2
HR12910.mat 16+24 200/mV 16 0 0 -25352 0 V3
HR12910.mat 16+24 200/mV 16 0 -10 28904 0 V4
HR12910.mat 16+24 200/mV 16 0 -30 -31077 0 V5
HR12910.mat 16+24 200/mV 16 0 -40 -32033 0 V6
#Age: 56
#Sex: Male
#Dx: 164861001,164865005,164873001,164884008,164951009,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown