E                           Z             Z       Z     ZNNNNNNNNNNNN Z       Z     ZHMMMHMMMMMMH Z       Z     HMMMMHMMMMMNMHZ       Z     H MMMHMMMNMNNMH       Z     H  MMMNMMMMMM H       Z     HN M NTNMNNM  H       Z     HHMMHMNMMMM N H       Z      H  HMMNMNMMMH        Z      H  H        H        Z      H  H        H        Z      H  H        H        Z     NH  H E      H    R   Z     MMHHMMMMMHHMHMHHMMMMH Z     M MM NMMNMHMHNHMMMMMHNZ      M M MMMM H MMHNMMMNHMH      MM NNMMN H  NHMMMMMMNH       MNMMM MHH HMH MM MMNH     MMMMM    HMHMMMHN M MNH