If I counted right, there 1 bye in 16 team tourney, and 3 with 15 teams
0000000000000000
0000000011111111
0000111111112222
001111112222
01111222
B1122
0 losses, 1 loss, 2 losses (eliminated), Bye
000000000000000
000000011111110(B)
00001111112221(B)1
0011111122 2 2
01111222
B1122