(1,19) (2,11) (3,14) (4,16) (5,17) (6,12) (7,13) (8,20) (9,15) (10,18) 
nodes: 283  conflicts: 0  modelTime: 654  solveTime: 401  totalTime: 1059  modelSize: 20646  readTime: 4 size: 10