class="bi x1 y1 w1 h1"
class="bi x2 y0 w2 h2"
class="bi x3 y2 w4 h3"
class="bi x4 y3 w5 h2"
class="bi x5 y4 w2 h4"
class="bi x3 y5 w6 h5"
class="bi x6 y6 w7 h6"
class="bi x6 y7 w8 h7"
class="bi x7 y7 w6 h7"
class="bi x6 y2 w9 h8"
class="bi x8 y8 wa h9"
class="bi x9 y0 w4 ha"
class="bi x7 y5 w4 h6"
class="bi x5 y9 w6 h4"
class="bi xa y9 wb h4"
class="bi x6 y2 w7 h8"
class="bi x6 y5 w8 h5"
class="bi x6 ya w7 hb"
class="bi x8 yb wc hc"
class="bi x5 y9 w6 h4"
class="bi xa y9 wb h4"
class="bi x3 y7 w4 h6"
class="bi x6 y5 w4 h6"
class="bi x3 y2 w7 h8"