(1,17) (2,15) (3,19) (4,13) (5,12) (6,18) (7,11) (8,20) (9,16) (10,14) 
nodes: 580  conflicts: 3  modelTime: 762  solveTime: 661  totalTime: 1427  modelSize: 20646  readTime: 4 size: 10