Reading entry from 0x158b2d0 ... 4 entries stored in matrix at 0x158b510. matrix at 0x158b510 ... 1 (1,8) 8 (1,6) 7 (1,4) 1 (1,7) Finding path from (1, 7) to (1, 8) ... 1 (1,7) 1 (1,8)