20 lines (19 with data), 621 Bytes

Q2123 12 500 5000 15-May-2020 15:35:30
Q2123.mat 16+24 1000/mV 16 0 -47 14 0 I
Q2123.mat 16+24 1000/mV 16 0 -22 56 0 II
Q2123.mat 16+24 1000/mV 16 0 25 9 0 III
Q2123.mat 16+24 1000/mV 16 0 34 -27 0 aVR
Q2123.mat 16+24 1000/mV 16 0 -36 -30 0 aVL
Q2123.mat 16+24 1000/mV 16 0 2 17 0 aVF
Q2123.mat 16+24 1000/mV 16 0 -72 2 0 V1
Q2123.mat 16+24 1000/mV 16 0 -169 -66 0 V2
Q2123.mat 16+24 1000/mV 16 0 -191 11 0 V3
Q2123.mat 16+24 1000/mV 16 0 -173 -10 0 V4
Q2123.mat 16+24 1000/mV 16 0 -133 44 0 V5
Q2123.mat 16+24 1000/mV 16 0 -117 24 0 V6
#Age: 53
#Sex: Male
#Dx: 429622005,164861001
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown