I added all these nodes to my config file
addnode=113.135.133.39
addnode=115.28.140.128
addnode=62.233.34.246
addnode=162.243.35.172
addnode=88.164.227.110
addnode=176.14.145.130
addnode=125.39.130.15
addnode=123.53.221.104
addnode=198.144.159.39
addnode=184.75.214.42
addnode=113.69.22.36
addnode=86.26.190.235
addnode=153.19.215.115
addnode=115.28.134.205
addnode=223.152.73.253
addnode=122.178.204.154
addnode=115.28.162.160
addnode=81.108.157.78
addnode=180.112.221.68
addnode=120.144.87.195
addnode=31.53.158.152
addnode=50.102.222.206
addnode=60.182.177.105
addnode=217.118.83.145
addnode=119.119.151.106
addnode=218.77.97.176
addnode=182.112.134.112
addnode=106.68.126.251
addnode=195.38.122.80
addnode=162.243.4.85
addnode=62.221.120.216
addnode=49.66.59.73
addnode=124.168.123.204
addnode=223.198.48.85
addnode=162.223.48.19
addnode=212.247.109.253
addnode=188.162.40.67
addnode=24.49.13.97
addnode=203.208.83.100
addnode=91.2.7.117
addnode=80.123.21.76
addnode=14.148.0.173
addnode=64.58.130.180
addnode=89.168.237.30
addnode=122.224.95.209
addnode=182.112.134.112
addnode=95.89.180.80
addnode=77.254.241.222
addnode=92.13.231.33
but I still cannot sync. I'm connected to ten nodes so it doesn't look like a node issue. Mintcoin is running 50% of my cpu power but remaining blocks to sync are even growing (are 5581 now) because my wallet is not confirming anything