Malcolm Brown
ob2 +2 | ob2 -2 | +2 +4 | -3' -3'' -2 ob2 | -1 +2 | ob2 -2 -3'' -4 | +4 | -2 | ob2 +2 | ob2 -2 -3'' -4 | +2 ob2 | -1 | -1 +2 ob2 | +2 -1 +1 | -1 | -6 -4 -4 -4 +4 -4 +5 +4 | -4 -3'' | -6 -4 -4 -4 -5 +6 -6 -5 | +6 -4 | -6 -4 -4 -4 +4 -4 +5 +4 | -4 -3'' | -5 +6 -6 -5 +6 -5 +5 -5 +5 | -4 | -6 -8 -8 -6 -5 +5 -5 +6 | -6 +6 -5 +5 | -6 -8 -8 -6 +6 +7 | -6 | -6 -8 -9 -8 +9 -9 +8 +9 | -10 -8 | -9 +8 -8 +7 -6 +6 -5 +5 +4 +5 | -4