>addsensor(50, 0, 0, 1);
>addsensor(70, 0, 50); # 1-Anti-collision sensor
: move(100, 100) . turretset(180);
random(1, 8): move(70, 100);
random(1, 8): move(100, 70);
sense(0) : fire();
sense(1) : move(-0, 100);