class="bi x0 y0 w1 h1"
class="bi x1 y1 w2 h2"
class="bi x2 y2 w3 h3"
class="bi x1 y3 w2 h4"
class="bi x2 y4 w3 h5"
class="bi x1 y5 w4 h6"
class="bi x2 y6 w5 h7"
class="bi x1 y5 w4 h8"
class="bi x3 y7 w3 h9"
class="bi x1 y8 w2 ha"
class="bi x2 y9 w3 hb"
class="bi x1 ya w4 hc"
class="bi x2 yb w3 hd"
class="bi x1 yc w6 he"
class="bi x2 yd w7 hf"
class="bi x1 yc w6 he"
class="bi x2 yd w7 hf"
class="bi x1 yc w6 he"
class="bi x2 yd w7 hf"
class="bi x1 yc w6 he"
class="bi x2 yd w7 hf"
class="bi x1 yc w6 he"
class="bi x2 yd w7 hf"
class="bi x1 yc w6 h10"
class="bi x2 yd w7 hf"