Hi! I need help with the 4x4x4. My average is 1:40 minutes. I use the Yau method but I first do all centers and after that, I start cross edges and 3-2-3 edge pairing. My centers are taking 20 seconds, the edge pairing 50 seconds and the 3x3x3 step + parity 30 seconds on average. How could I get...