(1,23) (2,26) (3,19) (4,24) (5,27) (6,21) (7,20) (8,30) (9,25) (10,29) (11,16) (12,17) (13,22) (14,28) (15,18) 
nodes: 972  conflicts: 1  modelTime: 1159  solveTime: 1749  totalTime: 2911  modelSize: 41292  readTime: 3 size: 15