311
400
# [1,1]
0
0
800
800
# [2,1]
800
0
1600
800
# [3,1]
1600
0
2400
800
# [1,2]
0
800
800
1600
# [2,2]
800
800
1600
1600
# [3,2]
1600
800
2400
1600
# [1,3]
0
1600
800
2400
# [2,3]
800
1600
1600
2400
# [3,3]
1600
1600
2400
2400
