(1,19) (2,12) (3,13) (4,14) (5,15) (6,17) (7,20) (8,18) (9,16) (10,11) 
nodes: 861  conflicts: 12  modelTime: 663  solveTime: 895  totalTime: 1562  modelSize: 20646  readTime: 4 size: 10