20 lines (19 with data), 705 Bytes

HR11770 12 500 5000 04-Jun-2020 15:11:55
HR11770.mat 16+24 200/mV 16 0 -15 -3515 0 I
HR11770.mat 16+24 200/mV 16 0 -75 -14073 0 II
HR11770.mat 16+24 200/mV 16 0 -60 -10553 0 III
HR11770.mat 16+24 200/mV 16 0 45 9042 0 aVR
HR11770.mat 16+24 200/mV 16 0 23 4018 0 aVL
HR11770.mat 16+24 200/mV 16 0 -67 -11938 0 aVF
HR11770.mat 16+24 200/mV 16 0 45 -28790 0 V1
HR11770.mat 16+24 200/mV 16 0 50 -31038 0 V2
HR11770.mat 16+24 200/mV 16 0 175 1114 0 V3
HR11770.mat 16+24 200/mV 16 0 25 -9295 0 V4
HR11770.mat 16+24 200/mV 16 0 25 -11128 0 V5
HR11770.mat 16+24 200/mV 16 0 -30 -16775 0 V6
#Age: 59
#Sex: Male
#Dx: 164861001,164865005,164884008,164951009,39732003,427393009
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown