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

File: <base>/training/ptb-xl/g21/HR20512.hea (731 bytes) 
HR20512 12 500 5000
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 -70 20557 0 I
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 15 -14485 0 II
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 85 30539 0 III
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 27 29016 0 aVR
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 -78 28066 0 aVL
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 50 7661 0 aVF
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 -25 -19072 0 V1
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 -20 1168 0 V2
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 -35 7150 0 V3
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 45 16906 0 V4
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 0 14137 0 V5
HR20512.mat 16x1+24 1000.0(0)/mv 16 0 -10 -24948 0 V6
# Age: 60
# Sex: Male
# Dx: 10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown