(1,15) (2,18) (3,14) (4,11) (5,20) (6,17) (7,16) (8,13) (9,12) (10,19) 
nodes: 131  conflicts: 1  modelTime: 673  solveTime: 533  totalTime: 1209  modelSize: 20646  readTime: 3 size: 10