it's really easy, all DC. the only difference is where u put your DC R1: 14DC R2: 14[2DC] R3: 14(DC, [2DC]) R4: 42DC R5-7: 3 front DC (pls watch the video to be clear), 3 back DC repeat until the end of row R8-10: 3 back DC, 3 front DC repeat until the end of row Continue til u got your wanted height