(1,11) (2,12) (3,14) (4,15) (5,17) (6,19) (7,13) (8,16) (9,20) (10,18) 
nodes: 507  conflicts: 3  modelTime: 758  solveTime: 687  totalTime: 1449  modelSize: 20646  readTime: 4 size: 10