How did this happen?

[gtfjet]

[gtfjet]

map[3][3]=2;
map[3][4]=1;
map[4][4]=2;
map[3][5]=2;
map[3][6]=1;
map[4][6]=2;
map[3][7]=2;
map[4][7]=1;
map[5][7]=1;
map[3][8]=1;
//map[4][8]=1;
map[3][9]=1;
map[4][9]=2;
//map[5][9]=2;

height[0]=1;
height[1]=2;
height[2]=1;
height[3]=2;
height[4]=3;
height[5]=1;
height[6]=2;