20 lines (19 with data), 660 Bytes

HR18994 12 500 5000 04-Jun-2020 21:57:08
HR18994.mat 16+24 200/mV 16 0 -15 6214 0 I
HR18994.mat 16+24 200/mV 16 0 10 647 0 II
HR18994.mat 16+24 200/mV 16 0 25 -5563 0 III
HR18994.mat 16+24 200/mV 16 0 2 -3379 0 aVR
HR18994.mat 16+24 200/mV 16 0 -20 6061 0 aVL
HR18994.mat 16+24 200/mV 16 0 17 -2315 0 aVF
HR18994.mat 16+24 200/mV 16 0 0 -8988 0 V1
HR18994.mat 16+24 200/mV 16 0 5 -13347 0 V2
HR18994.mat 16+24 200/mV 16 0 -15 -25853 0 V3
HR18994.mat 16+24 200/mV 16 0 -40 -15902 0 V4
HR18994.mat 16+24 200/mV 16 0 -20 -19463 0 V5
HR18994.mat 16+24 200/mV 16 0 -10 -17702 0 V6
#Age: 89
#Sex: Male
#Dx: 164861001,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown