(1,15) (2,16) (3,19) (4,13) (5,14) (6,11) (7,20) (8,12) (9,18) (10,17) 
nodes: 755  conflicts: 5  modelTime: 666  solveTime: 712  totalTime: 1382  modelSize: 20646  readTime: 4 size: 10