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

File: <base>/training/ptb-xl/g20/HR19667.hea (750 bytes) 
HR19667 12 500 5000
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 -85 -19614 0 I
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 -120 -31070 0 II
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 -35 -11441 0 III
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 103 25102 0 aVR
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 -25 -3997 0 aVL
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 -77 -21359 0 aVF
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 95 4283 0 V1
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 55 -241 0 V2
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 15 -2164 0 V3
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 -70 -4597 0 V4
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 -75 -7100 0 V5
HR19667.mat 16x1+24 1000.0(0)/mv 16 0 -85 -9120 0 V6
# Age: 79
# Sex: Female
# Dx: 164889003,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown