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

File: <base>/training/ptb-xl/g21/HR20500.hea (746 bytes) 
HR20500 12 500 5000
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 -5 -12996 0 I
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 -60 -26409 0 II
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 -55 -13433 0 III
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 33 20374 0 aVR
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 25 849 0 aVL
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 -57 -19333 0 aVF
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 30 500 0 V1
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 5 -6623 0 V2
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 -15 -11951 0 V3
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 -40 -14441 0 V4
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 -80 -12955 0 V5
HR20500.mat 16x1+24 1000.0(0)/mv 16 0 -35 24109 0 V6
# Age: 71
# Sex: Male
# Dx: 426177001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown