class="bi x0 y0 w1 h1"
class="bi x0 y1 w1 h2"
class="bi x1 y2 w2 h3"
class="bi x1 y3 w3 h4"
class="bi x1 y4 w3 h5"
class="bi x1 y5 w4 h4"
class="bi x0 y6 w5 h6"
class="bi x0 y0 w1 h7"
class="bi x1 y7 w6 h8"
class="bi x1 y8 w7 h2"
class="bi x1 y9 w8 h9"
class="bi x1 ya w9 h9"
class="bi x0 y9 w1 ha"
class="bi x1 y4 w2 h5"
class="bi x1 yb wa hb"
class="bi x1 yc w9 hc"
class="bi x1 yd w2 hd"
class="bi x1 y9 wb ha"
class="bi x1 y0 wc he"