(1,14) (2,13) (3,18) (4,15) (5,20) (6,16) (7,17) (8,11) (9,12) (10,19) 
nodes: 168  conflicts: 4  modelTime: 694  solveTime: 681  totalTime: 1379  modelSize: 20646  readTime: 4 size: 10