Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ptb-xl/g8/HR07767.hea (768 bytes) 
HR07767 12 500 5000
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 -180 -14729 0 I
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 90 -4765 0 II
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 270 10005 0 III
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 45 9097 0 aVR
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 -225 -12310 0 aVL
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 180 2206 0 aVF
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 510 16754 0 V1
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 600 -20365 0 V2
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 435 7753 0 V3
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 350 -9885 0 V4
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 20 -577 0 V5
HR07767.mat 16x1+24 1000.0(0)/mv 16 0 -30 -11961 0 V6
# Age: 87
# Sex: Male
# Dx: 164861001,164873001,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown