20 lines (19 with data), 675 Bytes

HR03051 12 500 5000 04-Jun-2020 15:11:55
HR03051.mat 16+24 200/mV 16 0 -60 -28035 0 I
HR03051.mat 16+24 200/mV 16 0 80 25243 0 II
HR03051.mat 16+24 200/mV 16 0 140 -12278 0 III
HR03051.mat 16+24 200/mV 16 0 -10 -31376 0 aVR
HR03051.mat 16+24 200/mV 16 0 -100 -7603 0 aVL
HR03051.mat 16+24 200/mV 16 0 110 -26186 0 aVF
HR03051.mat 16+24 200/mV 16 0 -30 -21140 0 V1
HR03051.mat 16+24 200/mV 16 0 -45 -25713 0 V2
HR03051.mat 16+24 200/mV 16 0 140 -12165 0 V3
HR03051.mat 16+24 200/mV 16 0 20 5400 0 V4
HR03051.mat 16+24 200/mV 16 0 -40 3691 0 V5
HR03051.mat 16+24 200/mV 16 0 -75 -22190 0 V6
#Age: 73
#Sex: Female
#Dx: 164861001,164889003
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown