INFO: working with triangle: 443563 INFO: 443563 not visible INFO: working with triangle: 628668 INFO: 628668 not visible INFO: working with triangle: 694003 INFO: 694003 not visible INFO: working with triangle: 844721 INFO: 844721 not visible INFO: working with triangle: 868223 INFO: 868223 not visible INFO: working with triangle: 1049741 INFO: 1049741 not visible INFO: working with triangle: 1176322 INFO: 1176322 not visible INFO: working with triangle: 1444037 INFO: 1444037 not visible INFO: working with triangle: 1754496 INFO: 1754496 not visible INFO: working with triangle: 1768726 INFO: 1768726 not visible INFO: working with triangle: 2139057 INFO: 2139057 not visible INFO: working with triangle: 3077576 INFO: 3077576 not visible INFO: working with triangle: 3474407 INFO: 3474407 not visible INFO: working with triangle: 3629262 INFO: 3629262 not visible INFO: working with triangle: 3711464 INFO: 3711464 not visible INFO: working with triangle: 3954187 INFO: 3954187 not visible INFO: working with triangle: 3978463 INFO: 3978463 not visible INFO: working with triangle: 4360859 INFO: 4360859 not visible INFO: working with triangle: 4460148 INFO: 4460148 not visible INFO: working with triangle: 4663389 INFO: 4663389 not visible INFO: working with triangle: 4963048 INFO: 4963048 not visible INFO: working with triangle: 5028963 INFO: 5028963 not visible INFO: working with triangle: 5051788 INFO: 5051788 not visible INFO: working with triangle: 5275198 INFO: 5275198 not visible INFO: working with triangle: 5275202 INFO: 5275202 not visible INFO: working with triangle: 5515072 INFO: 5515072 not visible INFO: working with triangle: 5646913 INFO: 5646913 not visible INFO: working with triangle: 5712587 INFO: 5712587 not visible INFO: working with triangle: 5827403 INFO: 5827403 not visible INFO: working with triangle: 5845955 INFO: 5845955 not visible INFO: working with triangle: 6081495 INFO: 6081495 not visible INFO: working with triangle: 6282211 INFO: 6282211 not visible INFO: working with triangle: 6419148 INFO: 6419148 not visible INFO: working with triangle: 6729603 INFO: 6729603 not visible INFO: working with triangle: 7198755 INFO: 7198755 not visible INFO: working with triangle: 7640230 INFO: 7640230 not visible INFO: working with triangle: 7683421 INFO: 7683421 not visible INFO: working with triangle: 7708272 INFO: 7708272 not visible INFO: working with triangle: 7788992 INFO: 7788992 not visible INFO: working with triangle: 7823427 INFO: 7823427 not visible INFO: working with triangle: 7953388 INFO: 7953388 not visible INFO: working with triangle: 7957112 INFO: 7957112 not visible INFO: working with triangle: 8179266 INFO: 8179266 not visible INFO: working with triangle: 8362896 INFO: 8362896 not visible INFO: clean report, no really visible triangle