class="bi x0 y0 w1 h1"
class="bi x1 y1 w2 h2"
class="bi x2 y2 w3 h3"
class="bi x2 y3 w3 h4"
class="bi x2 y4 w3 h5"
class="bi x1 y2 w4 h3"
class="bi x1 y0 w2 h1"
class="bi x1 y0 w2 h1"
class="bi x3 y1 w5 h2"
class="bi x4 y1 w6 h2"
class="bi x2 y0 w3 h1"
class="bi x5 y5 w7 h6"
class="bi x3 y1 w5 h2"
class="bi x4 y1 w6 h2"
class="bi x5 y0 w7 h1"
class="bi x2 y6 w3 h7"
class="bi x3 y2 w5 h3"
class="bi x4 y6 w6 h7"
class="bi x5 y2 w7 h3"
class="bi x2 y1 w3 h2"
class="bi x1 y2 w4 h3"
class="bi x4 y2 w6 h3"
class="bi x3 y5 w5 h6"
class="bi x6 y2 w8 h3"
class="bi x2 y2 w3 h3"