(1,18) (2,12) (3,13) (4,15) (5,19) (6,14) (7,16) (8,20) (9,11) (10,17) 
nodes: 236  conflicts: 1  modelTime: 704  solveTime: 718  totalTime: 1426  modelSize: 20646  readTime: 4 size: 10