(1,15) (2,18) (3,16) (4,14) (5,20) (6,12) (7,19) (8,13) (9,11) (10,17) 
nodes: 279  conflicts: 6  modelTime: 675  solveTime: 546  totalTime: 1226  modelSize: 20646  readTime: 5 size: 10