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

File: <base>/training/st_petersburg_incart/g1/I0075.hea (758 bytes) 
I0075 12 257 462600
I0075.mat 16x1+24 1000.0(0)/mv 16 0 -1193 20399 0 I
I0075.mat 16x1+24 1000.0(0)/mv 16 0 1564 -24836 0 II
I0075.mat 16x1+24 1000.0(0)/mv 16 0 2245 14300 0 III
I0075.mat 16x1+24 1000.0(0)/mv 16 0 -198 11518 0 aVR
I0075.mat 16x1+24 1000.0(0)/mv 16 0 -1722 -836 0 aVL
I0075.mat 16x1+24 1000.0(0)/mv 16 0 1694 -7002 0 aVF
I0075.mat 16x1+24 1000.0(0)/mv 16 0 -1479 -12755 0 V1
I0075.mat 16x1+24 1000.0(0)/mv 16 0 283 -16802 0 V2
I0075.mat 16x1+24 1000.0(0)/mv 16 0 -435 30386 0 V3
I0075.mat 16x1+24 1000.0(0)/mv 16 0 585 17052 0 V4
I0075.mat 16x1+24 1000.0(0)/mv 16 0 1172 4967 0 V5
I0075.mat 16x1+24 1000.0(0)/mv 16 0 -206 4654 0 V6
# Age: 66
# Sex: Male
# Dx: 425856008,426627000,164884008,164865005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown