COLL PI 1
#Algorithm
1Fw R U R' U' S' R U R' U' F' U2
2R' U2' R2 U R2' U R2 U2' R'
3U2 L' U2 L2 U L2' U L2 U2 L' U2
4Fw R U R' U' Fw' F R U R' U' F' U2
5R U2 R2' U' R2 U' R2' U2' R
6R U2' R2' U' R2 U' R2' U2' R
7U2 L U2 L2' U' L2 U' L2' U2 L U2