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

File: <base>/training/st_petersburg_incart/g1/I0073.hea (776 bytes) 
I0073 12 257 462600
I0073.mat 16x1+24 1000.0(0)/mv 16 0 3388 23405 0 I
I0073.mat 16x1+24 1000.0(0)/mv 16 0 2095 7815 0 II
I0073.mat 16x1+24 1000.0(0)/mv 16 0 -3556 2510 0 III
I0073.mat 16x1+24 1000.0(0)/mv 16 0 -2946 -16355 0 aVR
I0073.mat 16x1+24 1000.0(0)/mv 16 0 3654 -22296 0 aVL
I0073.mat 16x1+24 1000.0(0)/mv 16 0 -731 -18895 0 aVF
I0073.mat 16x1+24 1000.0(0)/mv 16 0 -607 13861 0 V1
I0073.mat 16x1+24 1000.0(0)/mv 16 0 72 -12102 0 V2
I0073.mat 16x1+24 1000.0(0)/mv 16 0 -837 7675 0 V3
I0073.mat 16x1+24 1000.0(0)/mv 16 0 90 30017 0 V4
I0073.mat 16x1+24 1000.0(0)/mv 16 0 -1514 18841 0 V5
I0073.mat 16x1+24 1000.0(0)/mv 16 0 -363 -17129 0 V6
# Age: 73
# Sex: Male
# Dx: 164873001,53741008,426627000,63593006,164884008,251182009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown