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

File: <base>/training/ptb-xl/g1/HR00002.hea (745 bytes) 
HR00002 12 500 5000
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 -15 -17863 0 I
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 120 -17160 0 II
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 135 734 0 III
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 -53 17529 0 aVR
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 -75 -9284 0 aVL
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 127 -8311 0 aVF
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 -105 22419 0 V1
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 70 -2478 0 V2
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 115 -5164 0 V3
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 160 4753 0 V4
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 60 15615 0 V5
HR00002.mat 16x1+24 1000.0(0)/mv 16 0 65 1959 0 V6
# Age: 19
# Sex: Male
# Dx: 426177001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown