20 lines (19 with data), 675 Bytes

HR11505 12 500 5000 04-Jun-2020 15:11:55
HR11505.mat 16+24 200/mV 16 0 0 -7588 0 I
HR11505.mat 16+24 200/mV 16 0 30 25681 0 II
HR11505.mat 16+24 200/mV 16 0 30 -32244 0 III
HR11505.mat 16+24 200/mV 16 0 -15 24094 0 aVR
HR11505.mat 16+24 200/mV 16 0 -15 12695 0 aVL
HR11505.mat 16+24 200/mV 16 0 30 29856 0 aVF
HR11505.mat 16+24 200/mV 16 0 -35 -6543 0 V1
HR11505.mat 16+24 200/mV 16 0 -45 -7818 0 V2
HR11505.mat 16+24 200/mV 16 0 10 -12612 0 V3
HR11505.mat 16+24 200/mV 16 0 20 -29695 0 V4
HR11505.mat 16+24 200/mV 16 0 30 -29931 0 V5
HR11505.mat 16+24 200/mV 16 0 35 30578 0 V6
#Age: 83
#Sex: Female
#Dx: 164861001,164873001,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown