(1,12) (2,16) (3,11) (4,19) (5,13) (6,14) (7,20) (8,18) (9,15) (10,17) 
nodes: 316  conflicts: 3  modelTime: 664  solveTime: 470  totalTime: 1138  modelSize: 20646  readTime: 4 size: 10