5 2 5 (4,4,1) - 1 (0,10) (15,16) yes (0-4)(1-4)(2-4)(3-4) - 6 6 5 (4,3,1) - 2 (6,4) (18,8) yes (0-4,2-3)(1-4)(3-4) - 7 10 5 (4,2,1) - 2 (8,2) (17,7) yes (1-4,2-3)(0-3,2-4) - 8 3 5 (5,3,1) - 2<3 (10,0) (15,11) no (0-1,2-4)(0-2,1-3)(3-4) -