y B U' D R U2 R F' L2 // EOPair
U' R2 U' // setup --> swap corner is in UBR
R U R' F2 //complete CPLine
M2 R U' R' u2 // First block
U R2 U M2 //put edges on D
U' R // step 4a
U R2 U R' U' R2 U' R U R //step 4b
R2 U2 R2 U2 R2 U //build DR line
r2 U2 R2 //insert DR line in DR while solving step 6a
U' M U2 M'