def move_up(row, col):
    return row - 1, col


def move_down(row, col):
    return row + 1, col


def move_left(row, col):
    return row, col - 1


def move_right(row, col):
    return row, col + 1

size = int(input())
matrix = []
bunny_row = 0
bunny_col = 0

for row in range(size):
    row_elements = input().split()
    matrix.append(row_elements)
    for col in range(size):
        if row_elements[col] == "B":
            bunny_row = row
            bunny_col = col

directions = {
    "up": move_up,
    "down": move_down,
    "left": move_left,
    "right": move_right

}

best_sum = float("-inf")
best_direction = ""
best_path = []
for direction, step in directions.items():
    current_row, current_col = bunny_row, bunny_col

    path = []
    current_sum = 0
    while True:
        current_row, current_col = step(current_row, current_col) # извиквам функцията

        if current_row < 0 or current_col < 0 or current_row >= size or current_col >= size or matrix[current_row][current_col] == "X":
            break
        path.append([current_row, current_col])
        current_sum += int(matrix[current_row][current_col])

    if current_sum > best_sum and path:
        best_sum = current_sum
        best_direction = direction
        best_path = path

print(best_direction)
for path in best_path:
    print(path)

print(best_sum)