class="bi x0 y0 w1 h1"
class="bi x0 y0 w2 h1"
class="bi x0 y1 w2 h1"
class="bi x0 y0 w2 h2"
class="bi x0 y0 w2 h2"
class="bi x0 y0 w2 h3"
class="bi x0 y0 w1 h1"
class="bi x0 y0 w3 h2"
class="bi x1 y1 w4 h1"
class="bi x1 y0 w5 h2"
class="bi x0 y2 w6 h4"