billhails
+4 | -4 | +5 | -5 | +6 | -6 | -7 | +7 | -4' | -4 | ob4 | +5 | -5 | ob5 | ob5 | +6 | -6' | -6 | ob6 | -7 | +6 | +5 | -4' +7 | -4 +7 | ob4 +7 | +5 +7 | -5 +7 | ob5 +7 | ob5 +7 | +6 +7 | -6' +7 | -6 +7 | ob6 +7 | -7 +7 | ob4 | od7 | -7 | +9' | -4' | od7 | -9 | +7