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

File: <base>/training/ptb-xl/g14/HR13321.hea (781 bytes) 
HR13321 12 500 5000
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 -75 -16199 0 I
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 30 8664 0 II
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 105 24817 0 III
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 22 3303 0 aVR
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 -90 -20367 0 aVL
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 67 16677 0 aVF
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 -45 -13460 0 V1
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 -150 -14331 0 V2
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 -70 -30087 0 V3
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 100 31877 0 V4
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 -105 10420 0 V5
HR13321.mat 16x1+24 1000.0(0)/mv 16 0 -320 -1293 0 V6
# Age: 80
# Sex: Male
# Dx: 111975006,164884008,39732003,426783006,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown