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

File: <base>/training/ptb-xl/g9/HR08999.hea (777 bytes) 
HR08999 12 500 5000
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 25 -10409 0 I
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 135 -1780 0 II
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 110 8626 0 III
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 -80 5914 0 aVR
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 -43 -9625 0 aVL
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 122 3245 0 aVF
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 80 9832 0 V1
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 200 -128 0 V2
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 345 -4827 0 V3
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 220 27727 0 V4
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 -10 -22442 0 V5
HR08999.mat 16x1+24 1000.0(0)/mv 16 0 -520 -18692 0 V6
# Age: 78
# Sex: Female
# Dx: 164861001,164865005,164889003,164917005,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown