双人下围棋 python

a=[[0 for i in range(19)]for i in range(19)]
for i in a:
    print(i)
s=int(input())
ds=0
for i in range(s):
    x,y,s,e=map(int,input().split())
    a[x][y]=1
    a[s][e]=2
    if a[x+1][y]==1 and a[x-1][y]==1 and a[x][y+1]==1 and a[x][y-1]==1:
        a[x][y]==0
        ds+=1
     
cs=0
for i in range(0,19):
    for j in range(0,19):
        if (i+1)>=19 or (j+1)>=19:
            break
            if a[i+1][j]==2 and a[i-1][j]==2 and a[i][j+1]==2 and a[i][j-1]==2 and a[i][j]==1 :
                a[i][j]==0
                cs+=1
        
for i in a:
    print(i)
print(ds,cs)