“…3),(3,2),(3,4),(5,1), (5,5)] Inverted wedge [(1,1), (1,5), (3,2), (3,4), (5,3)] T [(1,1), (1,3), (1,5), (2,3), (5,3)] Inverted T [(1,3), (4,3), (5,1), (5,3), (5,5)] Column [(1,3), (2,3), (3,3), (4,3), (5,3)] Row [(3,1), (3,2), (3,3), (3,4), (3,5)]…”