(1,17) (2,11) (3,12) (4,18) (5,16) (6,20) (7,13) (8,15) (9,14) (10,19) 
nodes: 310  conflicts: 1  modelTime: 691  solveTime: 735  totalTime: 1429  modelSize: 20646  readTime: 3 size: 10