using escape map to optimize escape
using escape map to optimize escape

fengshao0907/mixer,shenli/mixer,siddontang/mixer,maxencoder/mixer,leohdr/mixer,deafgoat/mixer,deafgoat/mixer,shenli/mixer,flashbuckets/mixer,leohdr/mixer,siddontang/mixer,maxencoder/mixer,fengshao0907/mixer,flashbuckets/mixer