地图测试Demo
[437759,214079] ~ [437763,214079] [437759,214080] ~ [437763,214080] [437759,214081] ~ [437763,214081] [437759,214082] ~ [437763,214082] [437759,214083] ~ [437763,214083] [437759,214084] ~ [437763,214084] [437759,214085] ~ [437763,214086]
35个格子 128
[218879,107039] ~ [218882,107039] [218879,107040] ~ [218882,107040] [218879,107041] ~ [218882,107041] [218879,107042] ~ [218882,107042]
16个格子 256
[109439,53519] ~ [109441,53519] [109439,53520] ~ [109441,53520] [109439,53521] ~ [109441,53521]
9个格子 256