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

File: <base>/training/ptb-xl/g21/HR20618.hea (762 bytes) 
HR20618 12 500 5000
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 -60 -10661 0 I
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 -60 -27529 0 II
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 0 -16944 0 III
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 60 19303 0 aVR
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 -30 3481 0 aVL
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 -30 -21859 0 aVF
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 45 5540 0 V1
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 15 10570 0 V2
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 95 8047 0 V3
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 20 11850 0 V4
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 0 -3502 0 V5
HR20618.mat 16x1+24 1000.0(0)/mv 16 0 5 -15236 0 V6
# Age: 69
# Sex: Female
# Dx: 164861001,164865005,164889003,164951009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown