class="bi x0 y0 w2 h1"
class="bi x0 y0 w2 h2"

class="bi x0 y0 w4 h4"
class="bi x0 y0 w1 h6"
class="bi x0 y0 w5 h2"
class="bi x0 y0 w7 h8"
class="bi x0 y0 w8 h9"

class="bi x0 y0 wa hb"
class="bi x0 y0 wc hc"
class="bi x0 y0 w1 h2"
class="bi x0 y0 w5 h5"
class="bi x0 y0 wb hc"
class="bi x0 y0 w1 h2"
class="bi x0 y0 w5 hd"
class="bi x0 y0 wd hf"
class="bi x0 y0 w2 h2"
class="bi x0 y0 w6 hf"
class="bi x0 y0 w1 h6"