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 x3 y4 w4 h5"
class="bi x4 y5 w5 h6"
class="bi x1 y6 w6 h7"
class="bi x1 y6 w6 h8"
class="bi x1 y6 w6 h8"
class="bi x5 y6 w7 h9"
class="bi x5 y6 w7 ha"
class="bi x5 y6 w7 ha"
class="bi x5 y6 w8 hb"
class="bi x6 y6 w9 ha"
class="bi x5 y6 w8 h8"
class="bi x7 y6 wa hb"
class="bi x1 y7 w6 hc"
class="bi x8 y8 w2 hd"
class="bi x1 y8 wb hd"
class="bi x9 y8 wc hd"
class="bi x1 y8 wb hd"
class="bi x1 y9 w6 he"
class="bi x1 y8 wb hf"
class="bi x1 y8 wb hf"
class="bi x8 y8 wd hf"