+ * Corn position and lines, valid for YELLOW.
+ *
+ * vertical lines
+ * O 1 2 3 4 5
+ * 2100 +-----|-----|-----|-----|-----|-----|-----+
+ * | c5 c9 c14 |
+ * | c2 c7 c11 c17 | diag
+ * | c4 c8 c13 | lines
+ * 0/ c1 c6 c10 c16 \0
+ * y | c3 c12 |
+ * 1/ c0 c15 \1
+ * |-----+ +-----|
+ * 2/ | | \2
+ * | Yellow Blue |
+ * 0 +-----+-----------------------------+-----+
+ * 0 x 3000
+ *
+ * Ball (tomato) and i,j coords (for waypoints)
+ *
+ * 2100 +--0--1--2--3--4--5--6--7--8--9-10-11-12--+
+ * 7 t5 t9 |
+ * 6 t3 t7 t11 |
+ * 5 t1 t4 t8 t13 |
+ * 4 t2 t6 t10 |
+ * y 3 t0 t12 |
+ * 2 |
+ * 1-----+ +-----|
+ * 0 | | |
+ * | Yellow Blue |
+ * 0 +-----+-----------------------------+-----+
+ * 0 x 3000
+ *
+ *
+ * Corn position and lines, valid for BLUE.