20 lines (19 with data), 705 Bytes

HR15053 12 500 5000 04-Jun-2020 21:57:08
HR15053.mat 16+24 200/mV 16 0 -50 -2389 0 I
HR15053.mat 16+24 200/mV 16 0 -65 16119 0 II
HR15053.mat 16+24 200/mV 16 0 -15 18486 0 III
HR15053.mat 16+24 200/mV 16 0 58 -7037 0 aVR
HR15053.mat 16+24 200/mV 16 0 -17 -10131 0 aVL
HR15053.mat 16+24 200/mV 16 0 -40 17365 0 aVF
HR15053.mat 16+24 200/mV 16 0 160 -9937 0 V1
HR15053.mat 16+24 200/mV 16 0 15 -11031 0 V2
HR15053.mat 16+24 200/mV 16 0 0 -3215 0 V3
HR15053.mat 16+24 200/mV 16 0 55 -16995 0 V4
HR15053.mat 16+24 200/mV 16 0 10 -4998 0 V5
HR15053.mat 16+24 200/mV 16 0 45 -14487 0 V6
#Age: 66
#Sex: Male
#Dx: 164861001,164865005,164873001,164934002,426783006,429622005
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown