Graph24
54,  -1,2,3,  -2,6,7,11,  -4,5,8,9,13,  -5,9,10,20,  -6,11,  -7,12,17,  -8,13,  -9,14,  
-10,15,  -11,22,  -12,18,  -14,19,20,  -15,16,  -16,21,22,  -17,22,    -23,0,  -24,0,    0,0