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

File: <base>/training/ptb-xl/g22/HR21013.hea (750 bytes) 
HR21013 12 500 5000
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 -35 5473 0 I
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 -50 7292 0 II
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 -15 1831 0 III
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 43 -6421 0 aVR
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 -10 1956 0 aVL
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 -32 4661 0 aVF
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 5 -7011 0 V1
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 -15 20963 0 V2
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 -40 23105 0 V3
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 -30 -4964 0 V4
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 -85 10273 0 V5
HR21013.mat 16x1+24 1000.0(0)/mv 16 0 -55 23895 0 V6
# Age: 32
# Sex: Male
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown