(1,11) (2,14) (3,18) (4,13) (5,17) (6,16) (7,19) (8,20) (9,15) (10,12) 
nodes: 438  conflicts: 3  modelTime: 706  solveTime: 1096  totalTime: 1807  modelSize: 20646  readTime: 4 size: 10