class="bi x0 y0 w1 h1"
class="bi x1 y1 w3 h2"
class="bi x1 y0 w0 h1"
class="bi x1 y2 w5 h3"
class="bi x1 y3 w7 h4"
class="bi x1 y4 w9 h5"
class="bi x1 y5 wa h3"
class="bi x1 y1 wb h6"
class="bi x2 y4 wc h7"
class="bi x1 y6 w4 h8"