red (0,0) (0.5,0.866) (1,0) green (0,0) (0,1) (1,0) cyan (0,0) (0,2) (1,0) purple (0,0) (0,2) (3,1) silver (0,3) (10,3) (5,1) chartruese (0,0) (5,2) (9,0) brown (2,0) (0,1) (3,3)