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

File: <base>/training/ptb-xl/g2/HR01026.hea (750 bytes) 
HR01026 12 500 5000
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 -50 30859 0 I
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 -10 5521 0 II
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 40 -25381 0 III
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 30 14297 0 aVR
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 -45 28135 0 aVL
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 15 22789 0 aVF
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 -5 26692 0 V1
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 -10 -2338 0 V2
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 50 12215 0 V3
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 100 6869 0 V4
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 120 808 0 V5
HR01026.mat 16x1+24 1000.0(0)/mv 16 0 20 7474 0 V6
# Age: 78
# Sex: Female
# Dx: 164889003,429622005,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown