from collections import deque
from sys import stdin
 
di = [-1, -1, -1, 0, 0, 1, 1, 1]
dj = [-1, 0, 1, -1, 1, -1, 0, 1]
 
def bfs(v):
    q = collections.deque()
    q.append(v)
 
    while q:
        v = q.popleft()
        for a in range(8):
            i = v[0] + di[a]
            j = v[1] + dj[a]
 
            if 0 <= i <= h-1 and 0 <= j <= w-1 and ocean[i][j]:
                ocean[i][j] = 0
                q.append([i,j])
 
while True:
    w, h = map(int, stdin.readline().split())
    print(w, h)
    if w == 0 and h == 0:
        break
    ocean = [list(map(int, stdin.readline().split())) for _ in range(h)]
    cnt = 0
 
    for i in range(h):
        for j in range(w):
            if ocean[i][j]:
                cnt += 1
                bfs([i,j])
 
    print(cnt)

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1 1
0
2 2
0 1
1 0
3 2
1 1 1
1 1 1
5 4
1 0 1 0 0
1 0 0 0 0
1 0 1 0 1
1 0 0 1 0
5 4
1 1 1 0 1
1 0 1 0 1
1 0 1 0 1
1 0 1 1 1
5 5
1 0 1 0 1
0 0 0 0 0
1 0 1 0 1
0 0 0 0 0
1 0 1 0 1
0 0