Prime p₀= 644407208739109493 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 6 60 18 6 36 24 24 36 6 18 60 6 (?)
a_n: 0 6 66 84 90 126 150 174 210 216 234 294 300
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 300
Found by: RFGuy_KCCO
db: batch=72, k=13, 6 60 18 6 36 24

STPT(10)	644407002891856847	0 2 24 26 42 44 60 62 84 86	-205847252646
TPT(12)	644407021821527381	0 2 96 98 126 128 138 140 156 158 216 218	-186917582112
TPT(12)	644407038093209789	0 2 12 14 72 74 138 140 222 224 228 230	-170645899704
TPT(12)	644407046708431547	0 2 72 74 102 104 114 116 132 134 162 164	-162030677946
TPT(12)	644407098612454787	0 2 24 26 150 152 192 194 210 212 234 236	-110126654706
TPT(12)	644407173826811831	0 2 18 20 198 200 258 260 330 332 366 368	-34912297662
SPT(16)	644407259196320567	0 50 62 72 96 110 162 176 210 224 276 290 314 324 336 386	50457211074
TPT(12)	644407302607445891	0 2 66 68 90 92 126 128 138 140 150 152	93868336398
TPT(12)	644407367763580217	0 2 24 26 30 32 42 44 84 86 210 212	159024470724
TPT(12)	644407428275343779	0 2 12 14 60 62 90 92 138 140 198 200	219536234286
TPT(12)	644407529669312921	0 2 66 68 108 110 246 248 330 332 336 338	320930203428