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

File: <base>/training/ptb-xl/g13/HR12056.hea (744 bytes) 
HR12056 12 500 5000
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 -45 23168 0 I
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 -40 -32037 0 II
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 5 10339 0 III
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 42 -28329 0 aVR
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 -25 6736 0 aVL
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 -17 22067 0 aVF
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 100 854 0 V1
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 -5 9630 0 V2
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 130 -13941 0 V3
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 -15 -1251 0 V4
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 -85 24503 0 V5
HR12056.mat 16x1+24 1000.0(0)/mv 16 0 -10 29710 0 V6
# Age: 70
# Sex: Male
# Dx: 164889003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown