(1,18) (2,17) (3,19) (4,11) (5,12) (6,16) (7,20) (8,14) (9,15) (10,13) 
nodes: 176  conflicts: 0  modelTime: 661  solveTime: 590  totalTime: 1255  modelSize: 20646  readTime: 4 size: 10