(1,15) (2,17) (3,18) (4,12) (5,19) (6,13) (7,16) (8,14) (9,11) (10,20) 
nodes: 286  conflicts: 4  modelTime: 714  solveTime: 818  totalTime: 1537  modelSize: 20646  readTime: 5 size: 10