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

File: <base>/training/st_petersburg_incart/g1/I0020.hea (809 bytes) 
I0020 12 257 462600
I0020.mat 16x1+24 1000.0(0)/mv 16 0 -1792 -17307 0 I
I0020.mat 16x1+24 1000.0(0)/mv 16 0 -2321 -15742 0 II
I0020.mat 16x1+24 1000.0(0)/mv 16 0 -550 -26943 0 III
I0020.mat 16x1+24 1000.0(0)/mv 16 0 1746 14219 0 aVR
I0020.mat 16x1+24 1000.0(0)/mv 16 0 -429 -1481 0 aVL
I0020.mat 16x1+24 1000.0(0)/mv 16 0 -1250 -27923 0 aVF
I0020.mat 16x1+24 1000.0(0)/mv 16 0 4233 -12685 0 V1
I0020.mat 16x1+24 1000.0(0)/mv 16 0 3529 -8747 0 V2
I0020.mat 16x1+24 1000.0(0)/mv 16 0 -2858 -10917 0 V3
I0020.mat 16x1+24 1000.0(0)/mv 16 0 -4258 22632 0 V4
I0020.mat 16x1+24 1000.0(0)/mv 16 0 -5358 1944 0 V5
I0020.mat 16x1+24 1000.0(0)/mv 16 0 -2792 -10489 0 V6
# Age: 59
# Sex: Female
# Dx: 67198005,164873001,53741008,251182009,251173003,13640000,284470004,251170000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown