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

File: <base>/training/ptb-xl/g21/HR20899.hea (740 bytes) 
HR20899 12 500 5000
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 -60 -21457 0 I
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 -20 -8296 0 II
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 40 13196 0 III
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 40 -18510 0 aVR
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 -50 15921 0 aVL
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 10 2687 0 aVF
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 80 -11497 0 V1
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 -35 -125 0 V2
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 -50 -1912 0 V3
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 -50 2729 0 V4
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 -35 29 0 V5
HR20899.mat 16x1+24 1000.0(0)/mv 16 0 -50 -511 0 V6
# Age: 51
# Sex: Male
# Dx: 39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown