[[-4429,1977],[-4430,1972],[-4430,1976],[-4425,1972],[-4423,1975],[-4428,1997],[-4426,1972],[-4424,1972],[-4424,1973],[-4424,1974],[-4425,1976],[-4426,1975],[-4425,1974],[-4425,1973]]