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

File: <base>/training/ptb-xl/g17/HR16800.hea (768 bytes) 
HR16800 12 500 5000
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 -15 -25757 0 I
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 55 11776 0 II
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 70 -28008 0 III
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 -20 6125 0 aVR
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 -43 -31844 0 aVL
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 62 24098 0 aVF
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 295 -4441 0 V1
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 185 5015 0 V2
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 80 3839 0 V3
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 140 29318 0 V4
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 240 -27080 0 V5
HR16800.mat 16x1+24 1000.0(0)/mv 16 0 -300 2306 0 V6
# Age: 56
# Sex: Female
# Dx: 164865005,164934002,427084000,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown