Flyleaf - Perfect Chords & Tabs

Play this intro twice:
[ Tab from: https://www.guitartabs.cc/tabs/f/flyleaf/perfect_tab_ver_3.html ]
e|-------------------------------------|
B|-------------------------------------|
G|-------------------------------------| 
D|--4-49-99-4-49-99-4-49-99-775510109--|
A|--4-49-99-4-49-99-4-49-99-775510109--|
D|--4-49-99-4-49-99-4-49-99-775510109--|

I think this is right but i'm not sure