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

File: <base>/training/ptb-xl/g10/HR09668.hea (746 bytes) 
HR09668 12 500 5000
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 -35 -8614 0 I
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 -25 -5350 0 II
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 10 3257 0 III
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 30 6622 0 aVR
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 -22 -5937 0 aVL
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 -7 -1364 0 aVF
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 35 -2337 0 V1
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 95 4243 0 V2
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 -35 29986 0 V3
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 50 1829 0 V4
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 45 -551 0 V5
HR09668.mat 16x1+24 1000.0(0)/mv 16 0 20 -330 0 V6
# Age: 59
# Sex: Female
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown