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

File: <base>/training/st_petersburg_incart/g1/I0037.hea (760 bytes) 
I0037 12 257 462600
I0037.mat 16x1+24 1000.0(0)/mv 16 0 4768 -28743 0 I
I0037.mat 16x1+24 1000.0(0)/mv 16 0 3980 24081 0 II
I0037.mat 16x1+24 1000.0(0)/mv 16 0 -257 19770 0 III
I0037.mat 16x1+24 1000.0(0)/mv 16 0 -4634 -5556 0 aVR
I0037.mat 16x1+24 1000.0(0)/mv 16 0 1475 31086 0 aVL
I0037.mat 16x1+24 1000.0(0)/mv 16 0 1322 14581 0 aVF
I0037.mat 16x1+24 1000.0(0)/mv 16 0 1520 -20230 0 V1
I0037.mat 16x1+24 1000.0(0)/mv 16 0 5971 -3272 0 V2
I0037.mat 16x1+24 1000.0(0)/mv 16 0 5229 28708 0 V3
I0037.mat 16x1+24 1000.0(0)/mv 16 0 62 -27726 0 V4
I0037.mat 16x1+24 1000.0(0)/mv 16 0 5850 -7324 0 V5
I0037.mat 16x1+24 1000.0(0)/mv 16 0 4783 17058 0 V6
# Age: 38
# Sex: Female
# Dx: 164873001,53741008,426627000,164884008
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown