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

File: <base>/training/ptb-xl/g21/HR20940.hea (739 bytes) 
HR20940 12 500 5000
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 -95 -9769 0 I
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 -40 -4788 0 II
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 55 4967 0 III
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 67 6661 0 aVR
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 -75 -6970 0 aVL
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 7 -180 0 aVF
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 25 -4099 0 V1
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 -65 12310 0 V2
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 -140 20939 0 V3
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 -100 3194 0 V4
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 -55 1870 0 V5
HR20940.mat 16x1+24 1000.0(0)/mv 16 0 -40 3566 0 V6
# Age: 30
# Sex: Male
# Dx: 39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown