(1,15) (2,11) (3,13) (4,18) (5,19) (6,14) (7,20) (8,16) (9,12) (10,17) 
nodes: 376  conflicts: 3  modelTime: 675  solveTime: 891  totalTime: 1570  modelSize: 20646  readTime: 4 size: 10