class="bi x0 y0 w2 h1"
class="bi x0 y0 w3 h2"
class="bi x0 y0 w4 h4"
class="bi x0 y0 w6 h5"
class="bi x0 y0 w5 h7"
class="bi x0 y0 w8 h8"
class="bi x0 y0 w9 ha"
class="bi x0 y0 wb hc"
class="bi x0 y0 wc he"
class="bi x0 y0 we h10"