class="bi x0 y1 w0 h0"
class="bi x0 y2 w0 h1"

class="bi x0 y3 w0 h2"
class="bi x0 y4 w0 h3"
class="bi x0 y5 w0 h4"



class="bi x0 y6 w0 h5"
class="bi x0 y7 w0 h6"
class="bi x0 y6 w0 h7"