class="bi x2 y2 w3 h4"
class="bi x3 y3 w5 h5"
class="bi x4 y4 w6 h6"
class="bi x5 y5 w8 h7"
class="bi x6 y6 w9 h8"
class="bi x6 y7 wa h8"
class="bi x7 y6 wb h8"
class="bi x8 y8 wb h9"
class="bi x9 y7 wc ha"
class="bi x7 y7 we hb"
class="bi x7 y9 wf hc"
class="bi x4 ya w5 hc"
class="bi x6 y6 wc hd"
class="bi xa yb w10 he"
class="bi x4 y6 w11 hd"
class="bi xa yc w12 h8"
class="bi x7 ya w13 hf"
class="bi x7 yd w5 h10"
class="bi x8 yd w14 h11"
class="bi x7 y6 wc h8"
class="bi x2 y7 wb h8"
class="bi x2 y7 w15 hb"
class="bi x2 y9 w5 hc"
class="bi x4 ye w10 ha"