Sebastian Crane
Price: $99/month
This doesn't mean all maps must be brand new, just from the same batch/pre-calculation period.，详情可参考雷电模拟器官方版本下载
Ac ƿe naƿiht freo ne sindon, for þy þe ƿe næfre ne mihton fram Ƿulfesfleote geƿitan, nefne ƿe þone Hlaford finden and hine ofslean. Se Hlaford hæfþ þisne stede mid searocræftum gebunden, þæt nan man ne mæg hine forlætan. Ƿe sindon her sƿa fuglas on nette, swa fixas on ƿere.。关于这个话题，同城约会提供了深入分析
Free tier available，这一点在爱思助手下载最新版本中也有详细论述
Cluster & Border Point Definition: The map is divided into clusters, and border points are identified using the Ford-Fulkerson based method.