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

File: <base>/training/ptb-xl/g1/HR00521.hea (745 bytes) 
HR00521 12 500 5000
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 -85 14505 0 I
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 135 -6451 0 II
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 220 -20949 0 III
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 -25 -3356 0 aVR
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 -153 18214 0 aVL
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 177 -13124 0 aVF
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 -165 -31775 0 V1
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 15 -28213 0 V2
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 315 7575 0 V3
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 675 -16338 0 V4
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 495 17607 0 V5
HR00521.mat 16x1+24 1000.0(0)/mv 16 0 285 -24489 0 V6
# Age: 26
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown