Q=int(input())

N = 4
SIZE0 = 4*N-4
N=N-2
SIZE1 = 4*N-4

N,i,j=map(int, input().split())
# depth position estimate
depth = min([min([i, (N-1)-i]), min([j, (N-1)-j])])
# print(depth)

cum_size = 0
for d in range(depth):
    cum_size += 4*N-4
    N=N-2

# print(cum_size)
import numpy as np
tmp = np.zeros((N, N)).astype(int)

tmp[0,:] = [n for n in range(N)]
tmp[:,N-1] = [n+N-1 for n in range(N)]
tmp[N-1,:] = list(reversed([n+2*(N-1) for n in range(N)]))
for n in range(N-1):
    tmp[N-1-n,0] =n+3*(N-1)
# print(tmp)


print(tmp[j-depth, i-depth] + cum_size)