class="bi x2 y2 w3 h4"
class="bi x3 y3 w4 h6"
class="bi x4 y4 w6 h8"
class="bi x5 y5 w7 h9"
class="bi x6 y6 w7 ha"
class="bi x3 y7 w8 hb"
class="bi x7 y6 w9 ha"
class="bi x3 y8 wa hc"
class="bi x6 y9 w9 hb"
class="bi x8 ya wc he"
class="bi x3 y2 wd hf"
class="bi x5 y8 wc h10"
class="bi x7 yb we h11"
class="bi x9 yc wd h12"
class="bi xa yd wf hf"
class="bi x9 ye wd h13"
class="bi x8 yf we h14"
class="bi x9 y10 wd h15"
class="bi x9 y9 w9 hb"
class="bi x6 y11 w9 h16"
class="bi xb y5 w10 h17"
class="bi x6 y12 w9 h18"
class="bi xc y13 wc h19"
class="bi xc y9 w10 hb"