15
25,5,1111,0
18,5,1234,0
19,1,1221,0
19,2,1221,0
19,3,1221,0
23,1,1428,0
23,2,1428,0
23,3,1428,0
23,4,1428,0
19,4,1221,0
1,1,1010,0
1,2,1010,0
2,1,1110,0
2,1,1110,0   
2,2,1110,0
