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

File: <base>/training/ptb-xl/g21/HR20443.hea (760 bytes) 
HR20443 12 500 5000
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 -40 -22751 0 I
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 -110 12772 0 II
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 -70 -30025 0 III
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 75 -27408 0 aVR
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 15 4259 0 aVL
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 -90 24784 0 aVF
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 185 -20146 0 V1
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 325 6671 0 V2
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 290 -10689 0 V3
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 10 8356 0 V4
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 -105 24315 0 V5
HR20443.mat 16x1+24 1000.0(0)/mv 16 0 -90 25423 0 V6
# Age: 57
# Sex: Male
# Dx: 164884008,164889003,164909002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown