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

File: <base>/training/ptb-xl/g21/HR20866.hea (753 bytes) 
HR20866 12 500 5000
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 -30 15443 0 I
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 5 29877 0 II
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 35 14407 0 III
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 12 -23206 0 aVR
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 -33 261 0 aVL
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 20 21766 0 aVF
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 60 -16049 0 V1
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 85 3560 0 V2
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 35 -7334 0 V3
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 25 -16569 0 V4
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 -30 -11565 0 V5
HR20866.mat 16x1+24 1000.0(0)/mv 16 0 -45 -22008 0 V6
# Age: 66
# Sex: Female
# Dx: 164865005,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown