(1,14) (2,15) (3,11) (4,13) (5,19) (6,12) (7,17) (8,16) (9,20) (10,18) 
nodes: 3999  conflicts: 10  modelTime: 675  solveTime: 3466  totalTime: 4146  modelSize: 20646  readTime: 4 size: 10