(week 20) 21.05-27.05
https://bitcointalk.org/index.php?topic=2662295.msg38735275#msg38735275
https://bitcointalk.org/index.php?topic=145591.msg38740567#msg38740567
https://bitcointalk.org/index.php?topic=2716639.msg38735542#msg38735542
https://bitcointalk.org/index.php?topic=2044113.msg38736182#msg38736182
https://bitcointalk.org/index.php?topic=3261734.msg38736366#msg38736366
https://bitcointalk.org/index.php?topic=3459656.msg38736474#msg38736474
https://bitcointalk.org/index.php?topic=2716639.msg38739861#msg38739861
https://bitcointalk.org/index.php?topic=3261734.msg38739903#msg38739903
https://bitcointalk.org/index.php?topic=3747773.msg38740049#msg38740049
https://bitcointalk.org/index.php?topic=2409041.msg38740198#msg38740198