I try all node above, but still sync about 83.27%
File IndependentMoneySystem.conf as:

rpcuser=userchangethisUserName
rpcpassword=msafePasswdchangethis
#rpcallowip=*
rpcport=6178
port=6177
addnode=69.12.73.43
addnode=155.94.146.51
addnode=198.96.90.125
addnode=96.44.134.252
addnode=69.12.73.43:6177
addnode=5.189.189.51:6177
addnode=96.44.134.252:6177
addnode=155.94.146.51:6177
addnode=98.115.147.74:6177
#txindex=1
#staking=0
#daemon=1