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

File: <base>/training/ptb-xl/g5/HR04720.hea (750 bytes) 
HR04720 12 500 5000
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 -60 24159 0 I
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 -125 -4948 0 II
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 -65 -29098 0 III
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 93 -9270 0 aVR
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 3 27208 0 aVL
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 -95 -16552 0 aVF
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 -515 463 0 V1
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 60 -7518 0 V2
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 -50 -3346 0 V3
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 15 -14438 0 V4
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 -150 2051 0 V5
HR04720.mat 16x1+24 1000.0(0)/mv 16 0 -295 -7129 0 V6
# Age: 55
# Sex: Female
# Dx: 426177001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown