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

File: <base>/training/ptb-xl/g21/HR20856.hea (738 bytes) 
HR20856 12 500 5000
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 -25 -16157 0 I
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 -45 -9263 0 II
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 -20 6847 0 III
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 35 12734 0 aVR
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 -2 -11204 0 aVL
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 -32 -1035 0 aVF
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 35 -9442 0 V1
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 20 26141 0 V2
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 5 -25721 0 V3
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 10 -26892 0 V4
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 10 -28471 0 V5
HR20856.mat 16x1+24 1000.0(0)/mv 16 0 -50 -21906 0 V6
# Age: 32
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown