Adrian Kavanagh, 18 December 2010 Sunday Business Post-Red C opinion poll December 20:  FF 17 (NC), FG 34 (+1), Lab 23 (-4), Greens 2 (-1), SF 14 (+3), Others 10 (+2) On the basis of these figures, my constituency-level analysis of the poll estimates seat levels as follows: Fianna Fail 27, Fine Gael 66, Labour 46, Green Party 0, Sinn Fein 15, Independents 12 (including 5 United…