class="bi x0 y0 w1 h1"
class="bi x1 y1 w2 h2"
class="bi x0 y0 w3 h1"
class="bi x1 y2 w4 h3"
class="bi x2 y0 w5 h1"
class="bi x3 y0 w6 h1"
class="bi x0 y0 w3 h1"
class="bi x1 y3 w4 h4"
class="bi x1 y4 w4 h5"
class="bi x4 y0 w7 h1"