GV call(s) many, on ground, 13 GV call(s) on ground, flew at end, 13 GV call(s) on ground, 4 GV call(s) on ground, 6 GV call(s) on ground, 2 GV call(s) on ground, 11 GV call(s) on ground, 34 GV call(s) on ground, 30 GV call(s) on ground, 39 GV call(s) on ground, 15 GV call(s) in flight, second individual