class="bi x0 y0 w1 h1"
class="bi x1 y1 w2 h2"
class="bi x1 y2 w3 h3"
class="bi x1 y3 w4 h4"
class="bi x1 y4 w4 h5"
class="bi x2 y5 w5 h6"
class="bi x1 y6 w4 h7"
class="bi x1 y7 w3 h8"
class="bi x3 y8 w6 h9"
class="bi x3 y9 w6 ha"
class="bi x3 ya w7 hb"
class="bi x3 yb w6 hc"
class="bi x4 yc w8 hd"
class="bi x3 yd w9 he"
class="bi x3 y6 w6 hf"
class="bi x3 ye w6 h10"
class="bi x3 y9 w6 h11"
class="bi x3 yf w6 h12"
class="bi x3 y10 w6 h13"
class="bi x3 y11 w6 h14"
class="bi x3 y12 w6 h15"
class="bi x3 y13 w6 h16"
class="bi x3 y14 w8 h17"
class="bi x3 y2 w4 h18"
class="bi x3 y15 w6 h19"