class="bi x0 y0 w1 h1"
class="bi x1 y1 w2 h2"
class="bi x2 y2 w3 h3"
class="bi x1 y1 w4 h4"
class="bi x3 y2 w5 h5"
class="bi x2 y1 w3 h6"
class="bi x2 y2 w3 h7"
class="bi x2 y1 w6 h8"
class="bi x3 y2 w5 h9"
class="bi x2 y1 w3 h8"
class="bi x3 y2 w7 ha"
class="bi x1 y1 w8 h6"
class="bi x3 y2 w7 hb"
class="bi x2 y1 w3 h7"
class="bi x3 y2 w7 hc"
class="bi x2 y1 w6 h6"
class="bi x3 y2 w7 hd"
class="bi x2 y1 w4 h8"
class="bi x1 y2 w2 h9"
class="bi x2 y1 w6 he"
class="bi x2 y2 w3 hd"
class="bi x2 y1 w3 hf"
class="bi x3 y2 w7 ha"
class="bi x2 y1 w3 h8"
class="bi x3 y2 w7 h7"