solution

To view the solution, copy and paste this command and execute it from inside the main clmystery directory

echo " " && sed -n '/Z/p' solution | tail -n 6 | cut -c 8,22,23,41 && echo " "

CNLELXUUEQIHEDEMWMMAG  KWRWTWDWOIAUKQATOBIXGKVRNYEMW
MBLMQCBYHRDVNWHXORVXX  QHAFLXPMNVLVPNDDYJRDGFESGPTSY
QYDOJMRMDNIHLVEQNGGCN  NBAKLKCGFBSXIYPPWRLPWAGMWFIBA
DDXVYIKHXDPPCEBCMOKKB  AMURJEHKHHFULAQDIYRYDFYLOWCQL
NDGOPEDJWUHZMBXHTQXJP  PTLLHILVSYHKMJVHVBVBYKWDFROTQ
ULNDGBKEBIRUTQEFURZAR  HHHSYTSLAIRVMRFNDOUPCTIIKNMDV
NYPBFOTRCTEIOPJJCYGGR  VTVSZLRCTOBESLFKYWVPKHWAKEFVL
FMPDJYTQNNHLMAEBVIWLH  RUCLMYSANIDDQEIDDASWEFQACGIQU
ACFMNBMVSXVRNELQSKICV  LNVPFRPNAPWAQXEWGKXGPRPKPFNSI
KHMIFRGEXCMHHIDOKDTYU  MUTJCGAUFXVUYOKBGEMOKRMMOVZVO
IJRMOCDBRMQSOGQVAKHNF  XJWDYOXOVRJBSJYOODKUXGGVDYYWH
RCOQJLXGSPHPHBDITGYAN  KCMDVEHCJFSGLFFKNDRICNHOLNHKS
YRHBURSMVBEWFOKDPLGMZ  OYQNVDYWDBBSEEWXDRPWUOCFJXPLH
IDMFKXGKIPFEKAPLBGOKR  VCYLAYBSSVLPXQECRYFLLKCIMQNUP
FRUBVCDJHKCPBINDNVHUW  KRDRNDTRIGYLAIYJEMRIKIBAYGTSY
BGTCTDNYTBMPCRAVGNRWK  MWFRWZBAFCRXAFFBXSTLPQPFLGIFJ