class="bi x0 y0 w1 h1"
class="bi x1 y0 w2 h2"
class="bi x0 y1 w4 h3"
class="bi x2 y0 w5 h2"
class="bi x1 y0 w0 h2"
class="bi x2 y0 w6 h1"
class="bi x3 y0 w7 h4"
class="bi x2 y2 w8 h0"
class="bi x3 y0 w9 h5"
class="bi x2 y3 wa h6"