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

File: <base>/training/ptb-xl/g20/HR19917.hea (751 bytes) 
HR19917 12 500 5000
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 205 -6307 0 I
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 650 -4350 0 II
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 445 1979 0 III
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 -428 5326 0 aVR
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 -120 -3856 0 aVL
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 547 -913 0 aVF
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 30 -3363 0 V1
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 25 -22666 0 V2
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 340 13558 0 V3
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 500 10484 0 V4
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 510 -10072 0 V5
HR19917.mat 16x1+24 1000.0(0)/mv 16 0 415 -19362 0 V6
# Age: 84
# Sex: Female
# Dx: 445211001,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown