“…The first 5 strategies do not allow any improvements (as well as strategies 7, 10 and 11) for both players, then make no changes to the drones' positions. However the 6−th strategy (drone 1 at (4, 6), drone 2 at (4, 4)) gives an opportunity for the first player to use the second drone as a 2-bridge ((5, 4), (4,4)) which brings the diameter to 12 for both of the players. Now the second player finds a better position for the second drone, namely (4, 6), which bring the diameter down to 11, however that action increases the diameter of the first player to 15.…”