A postmortem examination of the body of a 59-years old woman who died of the acute heart failure detected in the left ventricular wall an irregularly shaped yellow area 2.5 X2 cm in size with a doughy consistently in the corresponding place on the endocardium a thrombus was formed while on the epicardium there were fibrinous deposits what was the localization of the infarction in relation to cardiac wall in this case ?