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Since there's no Jack involved (his knob/his heels) which card is the cut doesn't matter. Suit also doesn't matter here because a flush needs 4 cards to be scored, with the 2 pairs there's at most 3 cards of one suit, just short of any possibility of flush scoring.
You have 15 two ways there 7a + 8 ad 7b+8, for 2 points each (4 points)
There are 4 ways of making a run of 3 there 6a,7a,8; 6a,7b,8; 6b,7a,8; 6b,7b,8 giving 3 points each (12 points)
there are 2 pairs in the hand, 6s and 7s, for 2 points each (4 points)