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

File: <base>/training/ptb-xl/g22/HR21309.hea (784 bytes) 
HR21309 12 500 5000
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 -20 -13992 0 I
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 15 3011 0 II
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 35 17020 0 III
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 2 6194 0 aVR
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 -28 -14705 0 aVL
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 25 10789 0 aVF
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 -20 -15330 0 V1
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 -65 31137 0 V2
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 -50 19653 0 V3
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 -85 -23521 0 V4
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 5 4460 0 V5
HR21309.mat 16x1+24 1000.0(0)/mv 16 0 -95 -22308 0 V6
# Age: 60
# Sex: Male
# Dx: 164865005,164873001,164951009,425419005,426783006,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown