(1,18) (2,11) (3,17) (4,16) (5,12) (6,20) (7,14) (8,15) (9,19) (10,13) 
nodes: 1165  conflicts: 3  modelTime: 713  solveTime: 1741  totalTime: 2458  modelSize: 20646  readTime: 4 size: 10