class="bi x1 y1 w1 h2"

class="bi x2 y2 w2 h3"

class="bi x2 y3 w3 h4"
class="bi x3 y4 w4 h5"
class="bi x0 y0 w5 h6"
class="bi x4 y0 w6 h7"
class="bi x5 y5 w7 h8"
class="bi x6 y6 w8 h2"
class="bi x7 y7 w9 h9"
class="bi x8 y8 wa ha"
class="bi x5 y4 wb hb"
class="bi x9 y9 w5 hc"
class="bi x5 ya wc hd"
class="bi x5 yb wd he"
class="bi xa yc we hf"
class="bi xb yd wf hd"
class="bi xb y8 w2 h5"
class="bi xc yb w10 hc"
class="bi xd y6 w11 h10"
class="bi xe ye wc h11"
class="bi x7 yf wf h12"