0	3	6
1	12	22
2	21	17
3	9	0
0	3	6
1	12	22
2	21	17
3	9	0

0	45	0
0	3	6
1	12	22
2	21	17
3	9	0

0	0	45
0	3	6
1	12	22
2	21	17
3	9	0

0	45	45