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

File: <base>/training/ptb-xl/g17/HR16656.hea (742 bytes) 
HR16656 12 500 5000
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 -20 -14288 0 I
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 -30 4126 0 II
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 -10 18353 0 III
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 25 4897 0 aVR
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 -5 -15788 0 aVL
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 -20 11472 0 aVF
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 15 29568 0 V1
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 -65 8662 0 V2
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 80 144 0 V3
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 -45 6349 0 V4
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 -45 -4963 0 V5
HR16656.mat 16x1+24 1000.0(0)/mv 16 0 -90 -17732 0 V6
# Age: 72
# Sex: Male
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown