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

File: <base>/training/ptb-xl/g21/HR20733.hea (746 bytes) 
HR20733 12 500 5000
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 -120 20881 0 I
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 280 13735 0 II
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 400 -7139 0 III
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 -80 14576 0 aVR
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 -260 13944 0 aVL
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 340 -30026 0 aVF
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 -95 -24986 0 V1
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 -220 17761 0 V2
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 -135 24259 0 V3
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 -75 25055 0 V4
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 -50 1145 0 V5
HR20733.mat 16x1+24 1000.0(0)/mv 16 0 -20 -22790 0 V6
# Age: 85
# Sex: Female
# Dx: 10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown