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

File: <base>/training/ptb-xl/g21/HR20515.hea (760 bytes) 
HR20515 12 500 5000
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 -195 2221 0 I
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 -175 1394 0 II
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 20 -847 0 III
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 185 -2221 0 aVR
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 -107 1461 0 aVL
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 -77 184 0 aVF
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 -250 845 0 V1
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 -125 18446 0 V2
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 -65 7303 0 V3
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 10 2110 0 V4
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 20 7737 0 V5
HR20515.mat 16x1+24 1000.0(0)/mv 16 0 25 -7149 0 V6
# Age: 89
# Sex: Female
# Dx: 164865005,270492004,39732003,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown