11
30 30 1
0 15 15 15
30 30 1
1 0 15 30 16
10 10 3
0 4 4 4
1 0 8 5 10
1 8 0 10 5
10 10 6
1 0 0 1 1
1 0 9 1 10
1 9 0 10 1
1 3 3 4 4
1 6 6 7 7
1 9 9 10 10
10 10 9
1 0 0 1 1
1 0 9 1 10
1 9 0 10 1
1 3 3 4 4
1 6 6 7 7
1 9 9 10 10
0 6 4 2
0 2 2 1
0 8 9 1
20 20 4
0 5 5 5
0 5 15 5
0 15 5 5
0 15 15 5
20 20 4
0 5 5 5
0 15 15 5
0 3 17 3
0 18 2 2
20 20 16
0 2 2 2
0 2 6 2
0 10 2 2
0 10 6 2
0 18 2 2
0 18 6 2
0 6 7 2
0 6 11 2
0 14 7 2
0 14 11 2
0 2 14 2
0 2 18 2
0 10 14 2
0 10 18 2
0 18 14 2
0 18 18 2
20 20 20
0 2 2 2
0 2 6 2
0 10 2 2
0 10 6 2
0 18 2 2
0 18 6 2
0 6 7 2
0 5 11 2
0 14 7 2
0 15 11 2
0 2 14 2
0 2 18 2
0 10 14 2
0 10 18 2
0 18 14 2
0 18 18 2
0 6 16 2
0 14 16 2
0 6 3 2
0 14 3 2
20 20 6
1 0 10 9 20
1 10 0 11 8
1 11 0 20 10
1 19 10 20 20
0 5 5 5
0 14 15 5
28 28 4
0 7 7 7
0 7 21 7
0 21 7 7
0 21 21 7