(1,20) (2,11) (3,14) (4,13) (5,17) (6,19) (7,16) (8,15) (9,18) (10,12) 
nodes: 239  conflicts: 1  modelTime: 693  solveTime: 435  totalTime: 1131  modelSize: 20646  readTime: 3 size: 10