from heapq import heappush, heappop, heapify
N,v,ox,oy=map(int, input().split())
l=[list(map(int, input().split())) for i in range(N)]
mc=[[-1 for i in range(N)] for j in range(N)]
a=[(0,0,0)]
heapify(a)
while mc[N-1][N-1]==-1 or mc[oy-1][ox-1]==-1:
    n=heappop(a)
    nc=n[0]
    ny=n[1]
    nx=n[2]
    if(mc[ny][nx]==-1):
        mc[ny][nx]=nc
    else:
        continue
    if(nx>0):
        if(mc[ny][nx-1]==-1):
            heappush(a, (nc+l[ny][nx-1],ny,nx-1))
    if(ny>0):
        if(mc[ny-1][nx]==-1):
            heappush(a, (nc+l[ny-1][nx],ny-1,nx))
    if(nx<N-1):
        if(mc[ny][nx+1]==-1):
            heappush(a, (nc+l[ny][nx+1],ny,nx+1))
    if(ny<N-1):
        if(mc[ny+1][nx]==-1):
            heappush(a, (nc+l[ny+1][nx],ny+1,nx))
if(mc[N-1][N-1]<v):
    print("YES")
    quit()
if(ox==0 and oy==0) or (mc[oy-1][ox-1]>=v):
    print("NO")
    quit()
v=(v-mc[oy-1][ox-1])*2
mc=[[-1 for i in range(N)] for j in range(N)]
a=[(0,oy-1,ox-1)]
heapify(a)
while mc[N-1][N-1]==-1:
    n=heappop(a)
    nc=n[0]
    ny=n[1]
    nx=n[2]
    if(mc[ny][nx]==-1):
        mc[ny][nx]=nc
    else:
        continue
    if(nx>0):
        if(mc[ny][nx-1]==-1):
            heappush(a, (nc+l[ny][nx-1],ny,nx-1))
    if(ny>0):
        if(mc[ny-1][nx]==-1):
            heappush(a, (nc+l[ny-1][nx],ny-1,nx))
    if(nx<N-1):
        if(mc[ny][nx+1]==-1):
            heappush(a, (nc+l[ny][nx+1],ny,nx+1))
    if(ny<N-1):
        if(mc[ny+1][nx]==-1):
            heappush(a, (nc+l[ny+1][nx],ny+1,nx))
if(mc[N-1][N-1]<v):
    print("YES")
else:
    print("NO")