After some deep analysis I found out all Mt.Gox addresses where are remain BTCs founded in so call "lost wallet".Also I was able to identificate all selling transactions made by now and exchange where it happened.
Here is list of Gox wallets where remaining BTCs were stored:https://www.walletexplorer.com/wallet/024cbb2c975d35b6 - 34215 BTC
https://www.walletexplorer.com/wallet/034d79b931e0414d - 32590 BTC
https://www.walletexplorer.com/wallet/039831609a0f0744 - 34423 BTC
https://www.walletexplorer.com/wallet/07b35b3d9f1166c2 - 34138 BTC
https://www.walletexplorer.com/wallet/069bf1296e5fd4a1 - 34500 BTC
https://www.walletexplorer.com/wallet/04cddc81214a1cf7 - 32240 BTC
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Total: 202106 BTC remainedAfter some time BTCs were moved on numerous addresses,where each one contains 2000 BTCs. Here is a list of these addresses where these BTCs are stored now:19c8sUa54yQuRTVDfJa3iDkkCaFkzBJLPB - 2000 BTC
1HdKXsNQtzDcfB6PGM7DWTgX9vhBWsz1ak - 2000 BTC
1MvpYtqgBH7CXbTutrSVCTNHPzm9vakuRy - 2000 BTC
18M1Z337NqLtK9V69bssnQUYsvb7hmfSFS - 2000 BTC
1NA3Tj4b1jtx9eGELe31Jw4DrzTqKP3ayH - 2000 BTC
1BXyJc6BVuTFnHQCcjiWX2xmCPNVfaSZeb - 2000 BTC
1BzK87zuqidZn489Wb2oLSktrjKrX7TLKe - 2000 BTC
14p4w3TRCd6NMRSnzTmgdvQhNnbrAmzXmy - 2000 BTC
1KFDUSZuapMv7YaDmL6cyrHTQhma1MtFYs - 2000 BTC
1DedUxzgwErg4ipNi988wPgLk5thwciKcc - 2000 BTC
1Pq7hooZbEAz5y3QMnqFY8C5xqTdrjUwcA - 2000 BTC
1FhRuUkk8Bfx8FJDemtxhKAR4F8GCNKrXG - 2000 BTC
1Drshi4RAuvxk4T6Bkq959ZvLbvy7b1wvD - 2000 BTC
13xGCc4TPSYY9GYxBGVNox82KxyjkFnxMX - 2000 BTC
1Hb8DmmvvtTYv5RBLuGtDxznkZwVpd5Vjy - 2000 BTC
13ahgw8sM95EDbugT3tdb8TYoMU46Uw7PX - 2239.87 BTC
1EiiKCCnFgHjEvPZdu29qqgdBm8zTvpU3U - 2214.87 BTC
1LXi3x7hyt17cxncscGE887WCrC6XDNZ4P - 2000 BTC
155FsTtEFq4eGCcBxDseuwLKPbmtWbyHJR - 2000 BTC
1AZu7TQmKBAes2duNDctYwjAB9nhHczUnA - 2000 BTC
1Fu4YgM3Y9CxvioGPqkSzkydAC8MVaPN1D - 2000 BTC
1439q4Na8v88kPBqoyg8F4ueL9SYr8ANWj - 2000 BTC
18KDS3q6a4YV9Nn8jcyMvNoVPfcrfemeag - 2000 BTC
1Hm6XDmhKCHz68wDEYTapN9MEanke8iwUk - 2000 BTC
1EK8vW7UYaYHKiW4TZmYJKtwcZLM14VjvP - 2000 BTC
1B6kJM75iu5ty1HAHMMz6tT1HhjoGNTCa9 - 2000 BTC
1CRjKZJu8LvTutnSKq4zTJ4yiqrzMAArYW - 2000 BTC
16W4XcUAKPmSES9MiUCio28msSCp8rDZgs - 2000 BTC
17KcBp8g76Ue8pywgjta4q8Ds6wK4bEKp7 - 2589.87 BTC
18ok25NTkdrUzdByFJCNVsqVYkujZ8aP45 - 2000 BTC
1JVU43LNKXqa9W5fCh8tppxDDEWgfeNg46 - 2000 BTC
1JVU43LNKXqa9W5fCh8tppxDDEWgfeNg46 - 2000 BTC
18hcZVFPqDNAovJmb9vA6hEJrDz6uWXNGh - 2000 BTC
1HweN9p41BY2RBunsPqyVuheEq7gVoxA9u - 2000 BTC
16w6sZBDP58yyeyZAcvnxcEGJpwR9amM6g - 2000 BTC
19Cr4zXpKw43xLJhFZW9iv4DDNtQk2TDeB - 2000 BTC
1C5aU4Xnpd3txbxehk46UZgiuNB8QdpHCH - 2000 BTC
15kNZcrhxeFZgVVLK2Yjzd69tRidbFdJEZ - 2000 BTC
1Ar6meJQCkNoC9wnPcyRNNpzX5fBDaGcKd - 2000 BTC
17etv2L3nhk6SCcWSNW4eoZkBy84izAm17 - 2000 BTC
15QcKCa84ZCHxbsqXDoKhi5XbmQB8jPEAd - 2000 BTC
1MkyfwJf7uhWTmVGGQXfcT5ip31DoHMxsz - 2000 BTC
1JVmoJT3471FjsX5H4hAeR1RyrDgpkHbpm - 2000 BTC
1LS5EFRRMDgMQusW6zokQUHjzNUfy6HHCQ - 2000 BTC
199Yxz2TJGtND3QKsHTptTJivqSaUZBvku - 2000 BTC
1PxGTuJzDx1ceFHx4Z5CHaWuhiPBNovmZD - 2422.87 BTC
17Tf4bVQaCzwWrDWGRPC97RLCHnU4LY8Qr - 2000 BTC
13sXfpp2V16nnxYvW9FHHoBdMa3k98uJw8 - 2000 BTC
1JztCg7eKSkb1vi7NzGJynXpLZmoaFtYud - 2000 BTC
13dXFMyG22EsUsvaWhCqUo7SXuX7rBPog6 - 2000 BTC
13Wv5hGhubAWgSPWtXYh6s1s7HX2N1psYg - 2000 BTC
14mP6caC5dFhHdVAPCjPKM8Nm36MBDR5pM - 2000 BTC
18YDgRhxsomuBZ1g9d8Y1JuRmxDhF8Bvff - 2000 BTC
1GyDutntMuYyA2vQGW5HFcKLfx4cbDdbJq - 2000 BTC
1N5X4kcZ56uRh24XrZoztS9Vb8G7j1Joop - 2000 BTC
1JtgU6Uo1RAt5eiMf34EehyatUezBQP36C - 2000 BTC
16jZZkMYqjUWUtQ9DfDvHdH5ko5BcnH9XQ - 2000 BTC
1HuPVqz2xvf1rdNFUqd62vRTyxP3jeX9Ch - 2000 BTC
12KkeeRkiNS13GMbg7zos9KRn9ggvZtZgx - 2000 BTC
1H4K3dGfNbAN4AUfyUrpkGpjrd83sntDpV - 2000 BTC
1HzEPuenagLEWj68igDXBBXrzc293RuR5V - 2000 BTC
12T4oSNd4t9ty9fodgNd47TWhK35pAxDYN - 2000 BTC
195HvmjXgoF3M5vFaBC8swZPhwrE7VhxRD - 2137.87 BTC
1Mm9brripN4RPTzkGnRrbt5uDWdqbfk2iX - 2000 BTC
1LzwbLgdKd4eFLkpRdeajkH1YJkVCip2zj - 2000 BTC
1MPJJzRaT8vLhowNB4dVyWRxxu79dq7WkB - 2000 BTC
19eihBKk6e5YD2QXAe4SVUsxRLLnTDKsfv - 2000 BTC
1CZsoJfkknbnW5fKrt1oR7N1ALE5WmDGP1 - 2000 BTC
1GkZQcDy8V6pmHFZqUBUBCnN9dc2hoWasD - 2000 BTC
14USZ558Rr28AZwdJQyciSQkN4JT1cEoj2 - 2000 BTC
15SeCwVCFx5cWyrcdD1Zp1D1zxjH2SELPg - 2000 BTC
15U4VsmWG1cdXAtizvQsW4r7iMxzp64Tgu - 2000 BTC
1BDZBTb4KE5oq6wAgA6EvAe3uCFRrAbPao - 2000 BTC
1LueUjEuBgc7cQhsWT8zAfTjcWmrNBZXaR - 2000 BTC
1FrV9hv1AW34BGJvobJatyzUWYDWB9epRW - 2000 BTC
156HpsWfgkWYLT63uhTAGUSUF3ZMnB9WWj - 2000 BTC
1HX4s3JeFU3x1eQgPNQVAdx6FoCtbb1hr8 - 2000 BTC
19KiFrafXEyJCUDYFEv3B6tBUwyfFo7kNU - 2000 BTC
1PRXQEoL8vzEzoJJ9hbtAP6NaV2daccAUn - 2000 BTC
1G23Uzwj55k2A9TRwaTknqGav66oDTkWCu - 2499.87 BTC
Here is a list of wallets and addresses where were BTCs which are sold from December 2017 till now:
1PwETHgRoVLdoL3TsMPuMGNVjKZCSie3kH - 2000 BTC - spent
https://www.walletexplorer.com/wallet/28c42a1e0b94a5cf - 8000 BTC - spent
https://www.walletexplorer.com/wallet/18571bf81dce70a0 - 18000 BTC - spent
https://www.walletexplorer.com/wallet/290a8d043b51908e - 6000 BTC - spent
https://www.walletexplorer.com/wallet/3cf7835edb1e1a76 - 6000 BTC - spent
In total 40000 BTC were sent to exchange,but not all of them were sold.
All BTCs were sent to Bitflyer exchange.Due to way of transactions handling,there is no doubt,they had technical assistance from Bitflyer.
All BTCs were sent on these addresses: 1MaUVgXCgdXLkmXwQ4WDek5yaK86zYXw2q (16000 BTC), 17wwq5PYiimNxCTfSydWu55aXjpDsXF21W (1956 BTC) and 1A4WkrgES6tfWCkx4rLbpKrweGeQkRXMy6 (22044 BTC) List of dates when selling occured and amounts involved in that:18.12.2017 - 2000 BTC - Bitflyer
22.12.2017 - 6000 BTC - Bitflyer
17.01.2018 - 8000 BTC - Bitflyer
02.02.2018 - 6000 BTC - Bitflyer
07.02.2018 - 8000 BTC - Bitflyer
09.02.2018 - 10000 BTC - Bitflyer
Total sum: 40000 BTCs