class="bi x0 y0 w0 h1"
class="bi x0 y0 w2 h2"
class="bi x0 y0 w3 h3"
class="bi x0 y0 w4 h4"

class="bi x0 y0 w6 h5"
class="bi x0 y0 w7 h6"
class="bi x0 y0 w8 h7"

class="bi x0 y0 w8 h7"
class="bi x0 y0 w9 h8"
class="bi x0 y0 wb ha"
class="bi x0 y0 w6 h0"
class="bi x0 y0 w7 hc"
class="bi x0 y0 w2 h2"
class="bi x0 y0 w2 h5"

class="bi x0 y0 w2 h2"
class="bi x0 y0 wc hd"
class="bi x0 y0 wd hf"
class="bi x0 y0 wc hd"
class="bi x0 y0 wd hd"
class="bi x0 y0 w7 hc"