class Point:
        def __init__ (self, x, y):
                self.x = x
                self.y = y

        def nextPoints(self, x_max, y_max):
                nexts = []
                if self.x > 0: nexts.append(Point(self.x - 1, self.y))
                if self.x < x_max: nexts.append(Point(self.x + 1, self.y))
                if self.y > 0: nexts.append(Point(self.x, self.y - 1))
                if self.y < y_max: nexts.append(Point(self.x, self.y + 1))
                return nexts

HW = input()

if HW != '':
        H, W = map(int, HW.split(' '))
        gy, gx = map(lambda i: int(i) -1 , input().split(' '))
        grid = []
        for y in range(H):
                grid.append(list(map(int, input().split(' '))))
        grid_org = tuple([tuple(i) for i in grid])
        Q = int(input())
        debug_print = False

elif HW == '':
        H = 10
        W = 10
        gy = 2 - 1
        gx = 9 - 1
        Q = 1
        debug_print = True
        print ('input start x, y, and k')

        grid_org = ((9, 9, 9, 9, 9, 9, 9, 9, 9, 9),
                (9, 9, 9, 9, 9, 9, 9, 9, 1, 9),
                (9, 9, 9, 9, 9, 9, 9, 9, 1, 9),
                (9, 9, 9, 9, 9, 9, 9, 9, 1, 9),
                (9, 9, 9, 9, 9, 9, 9, 9, 1, 9),
                (9, 9, 9, 9, 9, 9, 9, 9, 1, 9),
                (9, 9, 9, 9, 9, 9, 9, 9, 1, 9),
                (9, 9, 0, 9, 9, 9, 9, 9, 1, 9),
                (9, 9, 1, 9, 9, 9, 9, 9, 1, 9),
                (9, 9, 1, 1, 1, 1, 1, 1, 1, 9))

result = []
for que in range(Q):

        sy, sx, k = map(int, input().split())
        sy -= 1
        sx -= 1
        grid = []
        for i in range(H):
                grid.append(list(map(lambda x: x + k**2, grid_org[i])))
        
        count = grid[sy][sx]
        grid[sy][sx] = 0

        if debug_print:        
                print()
                print('k = ' + str(k))
                print('startNum = ' + str(grid[sy][sx]))
                print ('count = ' + str(count))

        while grid[gy][gx] != 0:

                buffer = [list(i) for i in grid]

                for y in range(H):
                        for x in range(W):
                                if grid[y][x] <= 0:
                                        for p in Point(x,y).nextPoints(W -1, H -1):
                                                buffer[p.y][p.x] = grid[p.y][p.x] - 1
                count += 1

                if debug_print:
                        for y in range(H):
                                for x in range(W):
                                        color = '\033[37m'
                                        char = str(buffer[y][x])

                                        if y == sy and x == sx:
                                                color = '\033[33m'
                                                char = 'S'
                                        elif y == gy and x == gx:
                                                color = '\033[31m' 
                                        elif buffer[y][x] <= 0:
                                                color = '\033[34m'
                                        elif buffer[y][x] != grid[y][x]:
                                                color = '\033[32m'

                                        print(color, end = '')
                                        print(char.rjust(5), end = '')
                                print()

                        print('\033[0m')
                        print('count = ' + str(count))
                        input()                

                grid = tuple([tuple(i) for i in buffer])

        result.append(count)

for i in result: print(i)