276期：七不中<47-46-27-39-44-35-16> k 02 21 17 40 11 24 = 14 √√√
277期：七不中<35-44-15-41-31-33-37> k 41 23 14 31 13 32 = 11 xxx
278期：七不中<42-06-25-01-10-38-05> k ??√√√