class="bi x0 y0 w1 h1"
class="bi x1 y1 w2 h2"
class="bi x1 y2 w2 h2"
class="bi x2 y3 w3 h3"
class="bi x3 y1 w4 h2"
class="bi x1 y4 w2 h3"
class="bi x4 y2 w5 h2"
class="bi x1 y5 w6 h4"
class="bi x1 y6 w2 h5"
class="bi x1 y7 w2 h6"
class="bi x1 y3 w2 h7"
class="bi x1 y8 w6 h8"
class="bi x1 y3 w6 h7"
class="bi x1 y1 w7 h9"
class="bi x1 y6 w2 h5"
class="bi x1 y9 w7 ha"
class="bi x1 ya w8 hb"
class="bi x1 yb w6 hb"
class="bi x1 yc w8 hc"
class="bi x1 yd w2 hd"
class="bi x1 y9 w8 ha"
class="bi x1 ya w8 hb"
class="bi x1 ye w7 he"
class="bi x1 ya w8 hb"
class="bi x1 ya w6 hb"