class="bi x0 y0 w1 h1"
class="bi x0 y0 w0 h2"
class="bi x0 y0 w2 h1"
class="bi x0 y0 w0 h3"

class="bi x0 y0 w0 h4"
class="bi x0 y0 w0 h5"

class="bi x0 y0 w3 h6"
class="bi x0 y0 w0 h7"
class="bi x0 y0 w0 h3"
class="bi x0 y0 w3 h8"