(1,12) (2,16) (3,13) (4,14) (5,18) (6,11) (7,17) (8,20) (9,19) (10,15) 
nodes: 574  conflicts: 5  modelTime: 663  solveTime: 1140  totalTime: 1807  modelSize: 20646  readTime: 4 size: 10