class="bi x2 y2 w3 h4"
class="bi x3 y3 w4 h5"
class="bi x4 y4 w3 h6"
class="bi x5 y5 w5 h7"
class="bi x6 y6 w6 h4"
class="bi x5 y6 w7 h8"
class="bi x7 y7 w8 h9"
class="bi x5 y4 w7 ha"
class="bi x8 y7 w8 h9"
class="bi x9 y4 w9 hb"
class="bi xa y8 wa hc"
class="bi xb y9 wb hd"
class="bi xc ya wc he"
class="bi xd y9 w6 h6"
class="bi x5 yb wd hf"
class="bi xe y9 w6 hd"
class="bi xa ya we h10"
class="bi xe y9 wb hd"
class="bi x8 ya wf h11"
class="bi xc yc wc he"
class="bi xc yb wd hf"
class="bi xf y6 w7 h12"
class="bi xc ya wc he"
class="bi x10 y9 w6 hd"