(1,20) (2,11) (3,12) (4,13) (5,16) (6,19) (7,14) (8,15) (9,18) (10,17) 
nodes: 405  conflicts: 1  modelTime: 654  solveTime: 413  totalTime: 1070  modelSize: 20646  readTime: 3 size: 10