(1,16) (2,11) (3,17) (4,14) (5,20) (6,13) (7,18) (8,12) (9,15) (10,19) 
nodes: 325  conflicts: 2  modelTime: 657  solveTime: 459  totalTime: 1119  modelSize: 20646  readTime: 3 size: 10