31 16
   xxxxxxxxxxPxxxxxxxPPPXXXAXXX
   xF V x 1QCKC## ##C K e     X
   x    x   C C  Q  CK  bp XX X
   PCiC     C CF    C   bXXXS X
   PK CCxx xC CCCC  C   e  XXXX
   P   C    i   KCCiC   b     X
XXXP   CCCCCC           bXXXXXX
X XP     K12z     PCCCPCCCPCCCP
X Mbbeb   K z K   PCiCKCiCKCiCP
X     b   KKz     P           P
X  bbbb  KK z     PK        KKP
XXXb O  K  @zbbeb PK        KKP
   PPPPPPPPPPX# b PK        KKP
           XXX tb PK        KKP
           X   Qb           KKP
           XXXXXbPPPPPPP PPPPPP