n=2 br(M_3nn) >= 9 = 2^2 + 5
5 

n=3 br(M_3nn) >= 14 = 3^2 + 5
5 

n=4 br(M_3nn) >= 23 = 4^2 + 7
7 

n=5 br(M_3nn) >= 36 = 5^2 + 11
5 3 
3 

n=6 br(M_3nn) >= 49 = 6^2 + 13
8 5 

n=7 br(M_3nn) >= 64 = 7^2 + 15
5 5 
5 

n=8 br(M_3nn) >= 81 = 8^2 + 17
7 5 
5 

n=9 br(M_3nn) >= 100 = 9^2 + 19
7 7 
5 

n=10 br(M_3nn) >= 121 = 10^2 + 21
8 8 
5 

n=11 br(M_3nn) >= 143 = 11^2 + 22
8 7 
7 

n=12 br(M_3nn) >= 168 = 12^2 + 24
8 8 
8 

n=13 br(M_3nn) >= 196 = 13^2 + 27
8 8 
8 3 

n=14 br(M_3nn) >= 225 = 14^2 + 29
8 8 
8 5 

n=15 br(M_3nn) >= 256 = 15^2 + 31
8 8 
8 7 

n=16 br(M_3nn) >= 288 = 16^2 + 32
8 8 
8 8 

n=17 br(M_3nn) >= 325 = 17^2 + 36
8 8 8 
7 
5 

n=18 br(M_3nn) >= 362 = 18^2 + 38
8 8 8 
7 
7 

n=19 br(M_3nn) >= 400 = 19^2 + 39
8 8 8 
8 
7 

n=20 br(M_3nn) >= 442 = 20^2 + 42
8 8 8 
8 2 
8