••• stay away from the line •••
• Do not intersect two lines.
• Hold dots to move line and untangle the line.
• If its green means its not intersect.
• if its red means its intersect other line.
••• stay away from the line •••
• Do not intersect two lines.
• Hold dots to move line and untangle the line.
• If its green means its not intersect.
• if its red means its intersect other line.