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

File: <base>/training/ptb-xl/g22/HR21056.hea (754 bytes) 
HR21056 12 500 5000
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 -235 13266 0 I
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 -130 -32625 0 II
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 105 19675 0 III
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 182 9362 0 aVR
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 -170 -2071 0 aVL
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 -12 -5438 0 aVF
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 40 5626 0 V1
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 235 -8763 0 V2
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 35 3453 0 V3
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 5 28456 0 V4
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 20 26151 0 V5
HR21056.mat 16x1+24 1000.0(0)/mv 16 0 -35 -4863 0 V6
# Age: 65
# Sex: Male
# Dx: 164865005,164884008,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown