(1,13) (2,11) (3,18) (4,19) (5,17) (6,14) (7,16) (8,20) (9,12) (10,15) 
nodes: 147  conflicts: 4  modelTime: 666  solveTime: 489  totalTime: 1159  modelSize: 20646  readTime: 4 size: 10