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