class="bi x0 y0 w1 h1"
class="bi x1 y1 w3 h3"
class="bi x2 y2 w5 h5"
class="bi x3 y1 w7 h7"
class="bi x2 y1 w0 h8"
class="bi x0 y3 w8 h9"
class="bi x3 y4 wa h6"
class="bi x3 y1 wb h7"
class="bi x3 y1 wd hc"
class="bi x4 y4 wf he"