class="bi x0 y0 w1 h1"
class="bi x1 y1 w2 h2"
class="bi x2 y2 w3 h3"
class="bi x3 y3 w4 h4"
class="bi x4 y4 w5 h5"
class="bi x4 y4 w5 h5"
class="bi x3 y2 w4 h3"
class="bi x5 y5 w6 h6"
class="bi x6 y1 w7 h2"
class="bi x3 y1 w4 h2"
class="bi x6 y6 w7 h7"
class="bi x7 y1 w8 h2"
class="bi x4 y6 w9 h7"
class="bi x4 y4 w9 h5"
class="bi x4 y3 w5 h4"
class="bi x4 y4 w9 h5"
class="bi x1 y5 wa h6"
class="bi x3 y6 wb h7"
class="bi x1 y7 wa h8"
class="bi x3 y4 wb h5"
class="bi x1 y3 wa h4"
class="bi x5 y8 w6 h9"
class="bi x1 y6 wc h7"
class="bi x4 y6 w5 h7"
class="bi x3 y6 wb h7"