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