[2 -2.75 Red]
[2 -2.25 Black]
[3 -3.25 Black]
[3.5 -4 Red]
[2 -2.75 Blue]
[2.25 -2.5 Black]
[2.5 -2.75 Red]
[3 -3.75 Blue]
[3.75 -4 Black]
[3 -3.25 Blue]
[2 -2.5 Blue]
[3.5 -4 Blue]
[2.25 -2.75 Blue]
[3 -4 Red]
[2 -3 Black]
[3 -3.25 Red]
[2.75 -3 Blue]
[3 -3.75 Black]
[2.5 -2.75 Black]
[2 -2.25 Red]
[2.25 -2.75 Red]
[2.75 -3 Red]
[2.75 -3 Black]