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

File: <base>/training/ptb-xl/g1/HR00512.hea (754 bytes) 
HR00512 12 500 5000
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 -110 3064 0 I
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 -90 23597 0 II
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 20 20514 0 III
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 100 -13326 0 aVR
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 -65 -8847 0 aVL
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 -35 21931 0 aVF
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 -50 -922 0 V1
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 -135 -3293 0 V2
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 -95 -13042 0 V3
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 -315 -30114 0 V4
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 -40 5786 0 V5
HR00512.mat 16x1+24 1000.0(0)/mv 16 0 -400 19137 0 V6
# Age: 77
# Sex: Female
# Dx: 164865005,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown