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#9
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R7
$1 P4 7//1,2,5,9//1,4,5,7//3,5,8=$48 R9 $2 Tri 4//1,5,7//1,5,6,7=$18 $2 Tri 1,5,7//4//1,5,6,7=$18 $4 Tri 4//1,7//1,5,7=$16 |