Rough estimate of enconters for MGQP part 2

    156  => [:Sea, :Great Pirate's Cave], = Mermaid
    157  => [:Sea],
    158  => [:Sea],
    159  => [:Sea],
    160  => [:Sea],
    161  => [:Sea], = Dagon
    162  => [:Sea, :Great Pirate's Cave],
    163  => [:おさかな号],
    164  => [:おさかな号],
    165  => [:おさかな号],
    166  => [:Navy Headquarters],
    167  => [:Navy Headquarters],
    168  => [:Navy Headquarters],
    169  => [:Great Pirate's Cave],
    170  => [:Grand Noah Outskirts, :Fossil Mines], = Centaur
    171  => [:Grand Noah Outskirts, :Fossil Mines], = Frog Girl
    172  => [:Grand Noah Outskirts, :Fossil Mines],
    173  => [:Grand Noah Outskirts], = Alraune
    174  => [:Grand Noah Outskirts, :Yamatai Outskirts], = Nekomata
    175  => [:Grand Noah], = Dullahan
    176  => [:Grand Noah], = Cerberus
    177  => [:Grand Noah], = Alma Elma
    178  => [:Magic Academy],
    179  => [:Magic Academy],
    180  => [:Magic Academy],
    181  => [:Magic Academy],
    182  => [:Magic Academy],
    183  => [:Magic Academy],
    184  => [:Magic Academy],
    185  => [:Magic Academy],
    186  => [:Fossil Mines],
    187  => [:Fossil Mines],
    188  => [:Yamatai Cave], = Yuki-Onna
    189  => [:Yamatai Cave, :Yamatai Outskirts], = Kunoichi Elf
    190  => [:Yamatai Cave, :Yamatai Outskirts], = Samurai Elf
    191  => [:Yamatai Cave],
    192  => [:Yamatai Outskirts], = Akaname
    193  => [:Yamatai Village], = Shirohebi-sama
    194  => [:Orochi's Cave], = Miko Lamia
    195  => [:Orochi's Cave], = Kejourou
    196  => [:Orochi's Cave],
    197  => [:Orochi's Cave], = Yamata no Orochi
    198  => [:Labyrinth Cave],
    199  => [:Labyrinth Cave],
    200  => [:Labyrinth Cave],
    201  => [:Cave of the Minotaur],
    202  => [:Cave of the Minotaur],
    203  => [:Cave of the Minotaur],
    204  => [:Cave of the Minotaur],
    205  => [:Esta Outskirts], = Mantis Girl
    206  => [:Esta Outskirts], = Silkworm Girl
    207  => [:Esta Outskirts],
    208  => [:Esta Outskirts, :Lyra Waterfall/Rapids], = Alra Arum
    209  => [:Plansect Village],
    210  => [:Plansect Village], = Alra Rooty
    211  => [:Plansect Village], = Alra Vore
    212  => [:Plansect Village], = Alra Parasol
    213  => [:Plansect Village], = Alra Prison
    214  => [:Plansect Village],
    215  => [:Plansect Village], = Dorothy
    216  => [:Plansect Village], = Raffia
    217  => [:Plansect Village], = Deana
    218  => [:Plansect Village], = Alra Priestess
    219  => [:Red Mountain], = Moth Girl
    220  => [:Red Mountain], = Mosquito Girl
    221  => [:Red Mountain], = Caterpillar Girl
    222  => [:Red Mountain], = Hornet Girl
    223  => [:Red Mountain], = Queen Bee
    224  => [:Undine's Spring, :Lyra Waterfall/Rapids], = Jelly Girl
    225  => [:Undine's Spring, :Lyra Waterfall/Rapids], = Blob Girl
    226  => [:Undine's Spring],
    227  => [:Undine's Spring], = Green Slime
    228  => [:Undine's Spring], = Red Slime
    229  => [:Undine's Spring], = Blue Slime
    230  => [:Undine's Spring], = Purple Slime
    231  => [:Undine's Spring], = Undine
    232  => [:Lyra Waterfall/Rapids, :Poison Swamp (East Gold)],
    233  => [:Lima Village Ruins, :Gold Fort, :Grangold], = Ant Girls
    234  => [:Gold Fort, :Marching Hill], = Automata Doll
    235  => [:Gold Fort, :Marching Hill],
    236  => [:Grangold Outskirts, :Gold Beach], = Scylla
    237  => [:Grangold Outskirts, :Gold Beach], = Medusa
    238  => [:Grangold Outskirts],
    239  => [:Grantold Outskirts],
    240  => [:Poison Swamp (East Gold)],
    241  => [:Poison Swamp (East Gold)],
    242  => [:Poison Swamp (East Gold)],
    243  => [:Poison Swamp (East Gold)],
    244  => [:Gold Beach],
    245  => [:Marching Hill, :Grangold], = Mud Golem Girl
    246  => [:Marching Hill], = Golem Girl
    247  => [:Grangold],
    248  => [:Grangold],
    249  => [:Grangold], = Queen Ant
    250  => [:Grangold],
    251  => [:Lava Mines, :Gold Volcano], = Lava Girl
    252  => [:Lava Mines],
    253  => [:Lava Mines, :Succubus Village Outskirts],
    254  => [:Lava Mines, :Succubus Village Outskirts],
    255  => [:Succubus Village Outskirts],
    256  => [:Succubus Village Outskirts],
    257  => [:Succubus Village],
    258  => [:Succubus Village],
    259  => [:Succubus Village],
    260  => [:Succubus Village],
    261  => [:Succubus Village], = Maccubus
    262  => [:Succubus Village], = Mincubus
    263  => [:Succubus Village], = Lencubus
    264  => [:Succubus Village], = Succubus Witch
    265  => [:Succubus Village], = Succubus
    266  => [:Lady's Village, :Scenic Hill],
    267  => [:Lady's Village, :Scenic Hill], = Madame Insect
    268  => [:Lady's Village, :Scenic Hill], = Madame Umbrella
    269  => [:Lady's Village, :Scenic Hill],
    270  => [:Lady's Village], = Scylla Maid
    271  => [:Lady's Village], = Emily
    272  => [:Lady's Village], = Cassandra
    273  => [:Gold Volcano, :Nightmare Plains], = Basilisk
    274  => [:Gold Volcano], = Dragon Girl
    275  => [:Gold Volcano], = Salamander
    275  => [:Gold Volcano], = Granberia
    277  => [:Nightmare Plains],
    278  => [:Nightmare Plains, :滅びの地周辺],
    279  => [:Nightmare Plains, :滅びの地周辺],
    280  => [:滅びの地周辺],
    281  => [:滅びの地周辺, :吸血鬼の城], = Vampire
    282  => [:滅びの地], = Chimera Beast
    283  => [:滅びの地], = Experimental Organism S-2
    284  => [:滅びの地], = Experimental Organism A-2
    285  => [:滅びの地],
    286  => [:滅びの地], = Experimental Organism AD-2
    287  => [:Harpy Tower],
    288  => [:South Undersea Temple], = Kraken
    289  => [:North Haunted Manor], = Chrome
    290  => [:North Haunted Manor],
    291  => [:North Haunted Manor],
    292  => [:North Undersea Temple, :Outer Sea],
    293  => [:North Undersea Temple, :Ghost Ship, :Outer Sea],
    294  => [:North Undersea Temple, :Ghost Ship, :Outer Sea],
    295  => [:North Undersea Temple], = Poseidoness
    296  => [:Ghost Ship, :Outer Sea], = Starfish Girl
    297  => [:Ghost Ship], = Beelzebubs
    298  => [:Ghost Ship],
    299  => [:Ghost Ship],
    300  => [:Outer Sea], = Siren
    301  => [:Outer Sea],
    302  => [:Outer Sea],
    303  => [:Outer Sea],
    304  => [:Fairy's Island Outskirts],
    305  => [:Fairy's Island Outskirts],
    306  => [:Fairy's Island Outskirts],
    307  => [:Fairy's Island],
    308  => [:Fairy's Island],
    309  => [:Fairy's Island], = Trick Fairy
    310  => [:Fairy's Island],
    311  => [:Fairy's Island], = Queen Fairy
    312  => [:Fairy's Island], = Queen Elf
    313  => [:Forgotten Tower],
    314  => [:Forgotten Tower],
    315  => [:Forgotten Tower],
    316  => [:Forgotten Tower],
    317  => [:The World Tree],
    318  => [:The World Tree],
    319  => [:The World Tree], = Walraune
    320  => [:The World Tree], = Dryad
    321  => [:The World Tree],
    322  => [:The World Tree], = Queen Alraune
    323  => [:Puppeteer's Tower],
    324  => [:Puppeteer's Tower],
    325  => [:Puppeteer's Tower],
    326  => [:Puppeteer's Tower],
    327  => [:Puppeteer's Tower],
    328  => [:Puppeteer's Tower],
    329  => [:Puppeteer's Tower],
    330  => [:Puppeteer's Tower],
    331  => [:Puppeteer's Tower],
    332  => [:Puppeteer's Tower],
    333  => [:Lyra Waterfall/Rapids],
    334  => [:Lyra Waterfall/Rapids], = Mermaid General
    335  => [:Lyra Waterfall/Rapids], = El
    336  => [:Lyra Waterfall/Rapids], = Queen Mermaid
    337  => [:Scenic Hill],
    338  => [:Isolated Space],
    339  => [:Isolated Space],
    340  => [:Isolated Space],
    341  => [:Isolated Space],
    342  => [:Isolated Space], = Tsuchigumo
    343  => [:Isolated Space], = Arachne Lord
    344  => [:Isolated Space], = Spider Princess
    345  => [:Vampire Castle],
    346  => [:Vampire Castle], = Carmilla
    347  => [:Vampire Castle], = Elizabeth
    348  => [:Vampire Castle], = Queen Vampire
    349  => [:Mount Horai],
    350  => [:Mount Horai],
    351  => [:Mount Horai],
    352  => [:Mount Horai],
    353  => [:Mount Horai],
    354  => [:Mount Horai],
    355  => [:Mount Horai],
    356  => [:Elf Village],
    357  => [:Tanuki Village],
    358  => [:Tanuki Village],
    359  => [:Tanuki Village],
    360  => [:Tanuki Village],
    361  => [:Tartarus (West Gold)],
    362  => [:Tartarus (West Gold)],
    363  => [:Tartarus (West Gold)],
    364  => [:Tartarus (West Gold)],
    365  => [:Tartarus (West Gold)],
    366  => [:Succubus Village (alt)], = Lilith and Lilum
    367  => [:Hellgondo Cave],
    368  => [:Hellgondo Cave],
    369  => [:Hellgondo Cave],
    370  => [:Hellgondo Cave],
    371  => [:Hellgondo Cave, :Hellgondo, :Monster Lord's Castle (alt)], = Behemoth
    372  => [:Hellgondo], = Wyvern
    373  => [:Hellgondo], = Kyoryuu
    374  => [:Hellgondo],
    375  => [:Hellgondo],
    376  => [:Hellgondo, :Monster Lord's Castle (alt)],
    377  => [:Monster Lord's Castle (alt)],
    378  => [:Monster Lord's Castle (alt)],
    379  => [:Monster Lord's Castle (alt)],
    380  => [:Monster Lord's Castle (alt)],
    381  => [:Monster Lord's Castle (alt)],
    382  => [:Monster Lord's Castle (alt)],
    383  => [:Monster Lord's Castle (alt)],
    384  => [:Monster Lord's Castle (alt)], = Black Alice
    385  => [:Monster Lord's Castle (alt)], = Black Alice (Second Form)
    386  => [:Monster Lord's Castle (alt)], = Black Alice (Third Form)
    387  => [:Snow Cave],
    388  => [:Snow Cave],
    389  => [:Snow Cave], = Chimera Medullahan
    390  => [:Snow Cave], = Chimera Dryad
    391  => [:Snow Cave], = Chimera Dryad Vore
    392  => [:Snow Cave], = Tamamo
    393  => [:Snow Haven Outskirts, :Snow Shrine], = Angel Soldiers
    394  => [:Snow Haven Outskirts, :Snow Shrine],
    395  => [:Snow Haven Outskirts, :Snow Shrine],
    396  => [:Snow Haven Outskirts, :Snow Shrine],
    397  => [:Snow Haven Outskirts, :Snow Shrine],
    398  => [:Snow Haven Outskirts, :Snow Shrine, :Ilias Temple Ruins], - Trinity
    399  => [:Snow Haven Outskirts, :Snow Shrine, :Ilias Temple Ruins],
    400  => [:Snow Haven Outskirts, :Snow Shrine, :Ilias Temple Ruins],
    401  => [:Snow Haven Outskirts, :Ilias Temple Ruins],
    402  => [:Snow Haven Outskirts],
    403  => [:Snow Shrine, :Ilias Temple Ruins], = Archangel Ariel
    404  => [:Snow Shrine],
    405  => [:Ice Mansion], = Chimera Tentacle
    406  => [:Ice Mansion], = Chimera Tongue
    407  => [:Ice Mansion], = Catoblepas Girl
    408  => [:Ice Mansion], = Typhon Girl
    409  => [:Ilias Temple Ruins], = Archangel Mariel
    410  => [:Ilias Temple Ruins],
    411  => [:Ilias Temple Ruins],
    421  => [:Sealed Sinner's Prison], = Alma Elma
    422  => [:Hellgondo Cave], = Erubetie
    423  => [:Monster Lord's Castle],
    424  => [:Monster Lord's Castle],
    425  => [:Monster Lord's Castle],
    426  => [:Monster Lord's Castle], = Elder Succubus
    427  => [:Monster Lord's Castle],
    428  => [:Monster Lord's Castle],
    429  => [:Monster Lord's Castle],
    430  => [:Monster Lord's Castle],
    431  => [:Monster Lord's Castle],
    432  => [:Monster Lord's Castle], = Yao
    433  => [:Monster Lord's Castle], = Tamamo
    434  => [:Monster Lord's Castle], = Alice the 15th
    435  => [:Monster Lord's Castle],
    436  => [:Monster Lord's Castle],
    437  => [:Monster Lord's Castle],
    438  => [:Monster Lord's Castle],
    439  => [:Monster Lord's Castle],