class="bi x0 y0 w1 h1"
class="bi x1 y1 w2 h2"
class="bi x1 y2 w2 h3"
class="bi x1 y3 w3 h4"
class="bi x2 y4 w3 h5"
class="bi x2 y5 w4 h6"
class="bi x3 y6 w5 h7"
class="bi x4 y6 w6 h7"
class="bi x5 y6 w7 h8"
class="bi x4 y6 w6 h9"
class="bi x6 y7 w1 ha"
class="bi x7 y7 w8 hb"
class="bi x7 y8 w9 hc"
class="bi x4 y6 wa h9"
class="bi x8 y6 wb h9"
class="bi x5 y9 wc h7"
class="bi x8 ya wc hd"
class="bi x8 yb wa h9"
class="bi x7 y7 wd ha"
class="bi x4 y9 w2 h7"
class="bi x9 yc we he"
class="bi x9 y6 wa h9"
class="bi xa yd w6 h9"
class="bi x1 ye w7 h8"
class="bi xb yf wf hf"