(1,12) (2,18) (3,11) (4,16) (5,13) (6,15) (7,19) (8,14) (9,17) (10,20) 
nodes: 415  conflicts: 1  modelTime: 579  solveTime: 485  totalTime: 1068  modelSize: 20646  readTime: 4 size: 10