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

File: <base>/training/ptb-xl/g21/HR20842.hea (744 bytes) 
HR20842 12 500 5000
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -15 -17046 0 I
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -25 -24919 0 II
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -10 -7890 0 III
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 20 21059 0 aVR
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -2 -4058 0 aVL
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -17 -15982 0 aVF
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -15 -7913 0 V1
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -30 -9881 0 V2
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -55 -2602 0 V3
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -55 -13782 0 V4
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -65 -15975 0 V5
HR20842.mat 16x1+24 1000.0(0)/mv 16 0 -40 -6380 0 V6
# Age: 53
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown