class="bi x0 y0 w1 h1"
class="bi x1 y1 w2 h2"
class="bi x1 y2 w2 h3"
class="bi x1 y3 w2 h4"
class="bi x1 y4 w3 h5"
class="bi x1 y5 w4 h6"
class="bi x1 y6 w4 h7"
class="bi x1 y7 w4 h8"
class="bi x1 y8 w4 h9"
class="bi x1 y9 w4 ha"
class="bi x0 ya w5 hb"
class="bi x1 yb w2 hc"
class="bi x1 yc w3 hd"
class="bi x1 yd w6 he"
class="bi x1 yd w2 hf"
class="bi x1 ye w3 h10"
class="bi x1 yf w3 h11"
class="bi x1 y10 w3 h12"
class="bi x1 y11 w3 h13"
class="bi x1 y6 w3 h14"
class="bi x1 y12 w3 h15"
class="bi x1 y13 w2 h16"
class="bi x1 y14 w2 he"
class="bi x1 y15 w2 h17"
class="bi x1 y16 w3 h18"