class="bi x0 y0 w0 h1"
class="bi x0 y1 w1 h0"
class="bi x0 y2 w0 h2"
class="bi x0 y3 w2 h3"
class="bi x0 y4 w2 h4"
class="bi x0 y5 w2 h5"
class="bi x0 y1 w2 h0"
class="bi x0 y1 w2 h0"
class="bi x0 y1 w2 h3"