Problem 2D Test 1 4 2 0 3 1 1 1 2 3 Solution 17 7 Test 2 1 1 1 Solution 1 1 Test 3 2 0 0 0 0 Solution 0 0 Test 4 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Solution 512 64 Test 5 8 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 Solution 4 2 Test 6 7 1 2 3 3 3 2 1 1 2 3 3 3 2 1 Solution 83 15 Test 7 4 4 4 4 4 1 2 3 4 Solution 40 22