1.2461 approaching the gate mark on starboard
2.1990 approaching the gate mark on port
3.2461 entered the zone and gybed onto port
4.1990 sailed to windward of 2461
5.2461 and 1990 collided gunwales
6.2461 and 1990 rounded the mark
1.There is reasonable doubt that an overlap was obtained
2.1990 did not give 2461 mark-room
3.1990 did not keep clear of 2461