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

File: <base>/training/ptb-xl/g4/HR03322.hea (750 bytes) 
HR03322 12 500 5000
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 -10 -15929 0 I
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 80 -63 0 II
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 90 15822 0 III
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 -35 7653 0 aVR
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 -50 -15429 0 aVL
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 85 8034 0 aVF
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 25 13296 0 V1
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 -115 21479 0 V2
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 -70 23530 0 V3
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 20 -5855 0 V4
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 35 5081 0 V5
HR03322.mat 16x1+24 1000.0(0)/mv 16 0 30 -20102 0 V6
# Age: 61
# Sex: Male
# Dx: 164865005,426783006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown