(1,15) (2,18) (3,12) (4,13) (5,19) (6,17) (7,11) (8,20) (9,14) (10,16) 
nodes: 231  conflicts: 3  modelTime: 663  solveTime: 471  totalTime: 1139  modelSize: 20646  readTime: 4 size: 10