This is the lead break in the intro.
I'm pretty sure it correct.
[ Tab from: http://www.guitaretab.com/a/all-that-remains/82544.html ]
E|-------------------------------------------17~~~~-/19-14--14h15p14\12-|
B|-/12~~~~~------12-14-15~~~/17-14~~~~-14-15----------------------------|
G|----------/11---------------------------------------------------------|
D|----------------------------------------------------------------------|
A|----------------------------------------------------------------------|
D|----------------------------------------------------------------------|
E|12h14p12\10-12-14~~~-/14-12-10-/21~~~~~~------------------------------|
B|----------------------------------------------------------------------|
G|----------------------------------------------------------------------|
D|----------------------------------------------------------------------|
A|----------------------------------------------------------------------|
D|----------------------------------------------------------------------|