(1,20) (2,18) (3,17) (4,12) (5,15) (6,19) (7,14) (8,16) (9,13) (10,11) 
nodes: 515  conflicts: 4  modelTime: 763  solveTime: 758  totalTime: 1525  modelSize: 20646  readTime: 4 size: 10