Insert time: 1
99990 99991 0
99991 99992 0
99992 99993 0
99993 99990 0
===================
Insert time: 2
99993 99990 0
99990 99991 1
0 99990 1
99991 99992 1
99992 99993 1
99993 0 1
===================
Insert time: 3
99993 99990 0
99990 99991 1
0 99990 1
99991 99992 2
1 99991 2
99992 99993 2
99993 0 2
0 1 2
===================
Insert time: 4
99993 99990 0
99990 99991 1
0 99990 1
1 99991 2
99991 99992 3
2 99991 3
99992 99993 3
99993 0 3
0 1 3
1 2 3
===================
Insert time: 5
99993 99990 0
99990 99991 1
0 99990 1
1 99991 2
99993 0 3
0 1 3
1 2 3
99991 99992 4
2 99991 4
3 2 4
99992 99993 4
99993 3 4
===================
Insert time: 6
99993 99990 0
99990 99991 1
0 99990 1
1 99991 2
99993 0 3
0 1 3
1 2 3
3 2 4
99992 99993 4
99993 3 4
99991 99992 5
99992 4 5
2 99991 5
4 2 5
===================
Insert time: 7
99993 99990 0
99990 99991 1
0 99990 1
1 99991 2
99993 0 3
0 1 3
1 2 3
3 2 4
99993 3 4
2 99991 5
4 2 5
99992 99993 6
99993 4 6
99991 99992 6
5 99991 6
4 5 6
===================
OFF
7 5 0
-0.8 -0.8 0.0
0.4 -1.2 0.0
1.2 -0.9 0.0
1.6 0.1 0.0
2.5 0.5 0.0
4.1 0.7 0.0
5.7 1.8 0.0
3 0 1 3
3 1 2 3
3 3 2 4
3 4 2 5
3 4 5 6