Part 1
Collecting Pairs
Red Tiles8
Point0/8
Pairs0
..................@...+..............+....+..................+......+.......................+.+.............
Event Log
Waiting for events...
Part 2
Building Polygon
Red Tiles8
Edges0/8
..................#...#..............#....#..................#......#.......................#.#.............
Event Log
Waiting for events...