Anonymous
+4 +5 +6 | +7 -7 +7 +7 -7 -6 +6 +7 | -7 +7 -6 +6 -5 | +5 -4 +4 -4 +4 -3 -3'' -2 ob2 +2 -1 | +1 +5 -5 +6 | +1 -6 -7 +7 | +6 +5 -5 -4 -4 | +4 | -2 -3 -4 | +6 ob5 +6 -7 -6 +6 ob5 +6 | +5 -5 +6 +5 -4 +4 | -3 +4 -4 -3 ob2 -2 | -2 -3 -4 +6 +6 -5 +5 | -2 -3 -4 -5 -5 +5 -4 | -2 -3 -4 +6 +6 -5 +5 | -2 -3 -4 -5 -5 +5 -4 | +1 +4 -4 +5 | +1 +5 -5 +6 | +1 -6 -7 +7 | -5 +5 -5 -4 -4 | +4