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[ A1 ] { offset: 2,1; origin: A; }
[ A2 ] { offset: 2,2; origin: A; }
[ A3 ] { offset: 2,3; origin: A; }
[ A4 ] { offset: 2,4; origin: A; }

[ A ] --> { start: south, 0; } [ A1 ]
[ A ] --> { start: south, 0; } [ A2 ]
[ A ] --> { start: south, 0; } [ A3 ]
[ A ] --> { start: south, 0; } [ A4 ]