20 lines (19 with data), 695 Bytes

HR06666 12 500 5000 04-Jun-2020 15:11:55
HR06666.mat 16+24 200/mV 16 0 -5 -21600 0 I
HR06666.mat 16+24 200/mV 16 0 -40 -2454 0 II
HR06666.mat 16+24 200/mV 16 0 -35 19151 0 III
HR06666.mat 16+24 200/mV 16 0 23 11984 0 aVR
HR06666.mat 16+24 200/mV 16 0 15 -20338 0 aVL
HR06666.mat 16+24 200/mV 16 0 -37 8328 0 aVF
HR06666.mat 16+24 200/mV 16 0 10 -22023 0 V1
HR06666.mat 16+24 200/mV 16 0 35 24711 0 V2
HR06666.mat 16+24 200/mV 16 0 -30 915 0 V3
HR06666.mat 16+24 200/mV 16 0 -145 -30099 0 V4
HR06666.mat 16+24 200/mV 16 0 -45 -27556 0 V5
HR06666.mat 16+24 200/mV 16 0 -5 -8363 0 V6
#Age: 84
#Sex: Male
#Dx: 164861001,164865005,164873001,164884008,164889003
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown