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

File: <base>/training/ptb-xl/g21/HR20499.hea (744 bytes) 
HR20499 12 500 5000
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 25 -28096 0 I
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 45 25040 0 II
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 20 -12377 0 III
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 -35 -31217 0 aVR
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 2 25238 0 aVL
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 32 6387 0 aVF
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 -30 -3851 0 V1
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 125 -18863 0 V2
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 35 -7116 0 V3
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 -105 -21290 0 V4
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 20 6009 0 V5
HR20499.mat 16x1+24 1000.0(0)/mv 16 0 440 297 0 V6
# Age: 25
# Sex: Female
# Dx: 426783006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown