p$1(2,6)$ p$2(3,8)$ p$3(4,7)$ p$4(6,2)$ p$5(6,4)$ p$6(7,3)$ p$7(7,4)$ p$8(8,5)$ p$9(7,6)$ p$10(30,40)$ which clustering is best for this dataset. apply that algorithm to form clusters