a star map Berland check field nm square in square star the favourite constellation Berlands astronomer constellation Cross this constellation form 5 star integer x radius constellation follow true 2nd vertical line 1st x square 3rd vertical line 1st x square 4th horizontal line 1st x square leave 5th horizontal line 1st x square right such constellation numerous that s number integer 1 follow principle constellation compare small radius get small index radius equal central star high central star central star level central star leave central star oneYour task find constellation index k give Berlands star map