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

File: <base>/training/ptb-xl/g9/HR08000.hea (750 bytes) 
HR08000 12 500 5000
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 70 -717 0 I
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 45 10661 0 II
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 -25 11378 0 III
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 -57 -5207 0 aVR
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 47 -6100 0 aVL
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 10 10909 0 aVF
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 -220 7030 0 V1
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 20 -11479 0 V2
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 135 -6670 0 V3
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 140 386 0 V4
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 150 27088 0 V5
HR08000.mat 16x1+24 1000.0(0)/mv 16 0 140 1878 0 V6
# Age: 61
# Sex: Male
# Dx: 164934002,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown