5
5
0 0 0
1000 1000 1000
1000 500 0
0 1000 500
500 0 1000
10
0 0 0
1000 1000 1000
1000 500 0
0 1000 500
500 0 1000
583 583 583
1000 0 500
500 1000 0
0 500 1000
625 0 0
15
0 0 0
1000 1000 1000
1000 500 0
0 1000 500
500 0 1000
583 583 583
1000 0 500
500 1000 0
0 500 1000
625 0 0
0 625 0
0 0 625
1000 1000 375
1000 375 1000
375 1000 1000
20
0 0 0
1000 1000 1000
1000 500 0
0 1000 500
500 0 1000
583 583 583
1000 0 500
500 1000 0
0 500 1000
625 0 0
0 625 0
0 0 625
1000 1000 375
1000 375 1000
375 1000 1000
491 491 84
491 84 491
84 491 491
1000 453 453
453 1000 453
25
0 0 0
1000 1000 1000
1000 500 0
0 1000 500
500 0 1000
583 583 583
1000 0 500
500 1000 0
0 500 1000
625 0 0
0 625 0
0 0 625
1000 1000 375
1000 375 1000
375 1000 1000
491 491 84
491 84 491
84 491 491
1000 453 453
453 1000 453
453 453 1000
891 891 0
891 0 891
0 891 891
1000 109 109