Prime p₀= 2971796980051636787 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 18 12 78 66 60 60 66 78 12 18 12 (?)
a_n: 0 12 30 42 120 186 246 306 372 450 462 480 492
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: 492
Found by: [AF>Le_Pommier] Jerome_C2005
db: batch=82, k=13, 12 18 12 78 66 60

SPT(16)	2971795818762215317	0 12 36 60 82 120 192 292 300 400 472 510 532 556 580 592	-1161289421470
SPT(16)	2971796394982050617	0 2 14 42 86 92 156 204 212 260 324 330 374 402 414 416	-585069586170
STPT(10)	2971796415856192151	0 2 78 80 108 110 138 140 216 218	-564195444636
SPT(16)	2971796526918672667	0 144 162 172 186 196 214 246 250 282 300 310 324 334 352 496	-453132964120
STPT(10)	2971796842830635879	0 2 48 50 90 92 132 134 180 182	-137221000908
SPT(16)	2971796943258813883	0 10 24 66 90 120 156 174 226 244 280 310 334 376 390 400	-36792822904
STPT(10)	2971797259833112829	0 2 18 20 30 32 42 44 60 62	279781476042
SPT(18)	2971797386053030687	0 10 42 124 172 214 250 300 382 462 544 594 630 672 720 802 834 844	406001393900
SPT(16)	2971797431432958883	0 30 34 46 58 76 84 88 96 100 108 126 138 150 154 184	451381322096
SPT(16)	2971797897941452819	0 10 54 72 84 108 130 144 148 162 184 208 220 238 282 292	917889816032
SPT(16)	2971798341549957499	0 10 48 94 100 132 192 198 214 220 280 312 318 364 402 412	1361498320712