247期7*7*7*7*7：0123479*0123478*0134789*0234789*0123478

246期7*7*7*7*7：0123678*0123567*0123568*0123567*0123567错

245期7*7*7*7*7：0134567*0124567*0124567*0234567*0123457中

244期7*7*7*7*7：2345679*0234579*2345679*0234579*0234679错

243期7*7*7*7*7：0236789*0246789*2346789*0234679*0234789错

242期7*7*7*7*7：0145789*0145678*0145679*0156789*0145689错