cases = {[6 8; 1 10; 6 6; 5 9; 8 10];
		 [3 8; 7 5; 6 9; 7 8; 5 1]; 
		 [4 8; 1 9; 9 9; 10 2; 1 6]};

% Test case to run
testcase = 3;

I = cases{testcase};
	
for k=~eye(5);if nnz(convhull(I(k,1),I(k,2)))>4;I(k,:),end;end