Prime p₀= 1219635734971620509 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 18 102 30 6 42 42 6 30 102 18 12 (?)
a_n: 0 12 30 132 162 168 210 252 258 288 390 408 420
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: 420
Found by: xii5ku
db: batch=77, k=13, 12 18 102 30 6 42

STPT(10)	1219634647122170687	0 2 42 44 72 74 102 104 144 146	-1087849449822
SPT(16)	1219634682260162923	0 6 10 18 34 66 76 84 100 108 118 150 166 174 178 184	-1052711457586
STPT(10)	1219634708428516307	0 2 90 92 132 134 174 176 264 266	-1026543104202
SPT(16)	1219635402887459113	0 24 34 76 100 196 216 226 378 388 408 504 528 570 580 604	-332084161396
SPT(16)	1219635527758192889	0 54 78 92 128 138 144 168 194 218 224 234 270 284 308 362	-207213427620
SPT(16)	1219635619404086777	0 14 26 36 72 74 126 140 156 170 222 224 260 270 282 296	-115567533732
SPT(16)	1219635757002947269	0 24 34 40 52 84 214 222 250 258 388 420 432 438 448 472	22031326760
SPT(18)	1219635764916773159	0 60 72 90 102 120 158 182 218 252 288 312 350 368 380 398 410 470	29945152650
STPT(10)	1219636204453793351	0 2 36 38 78 80 120 122 156 158	469482172842
SPT(16)	1219636659943960381	0 16 40 70 138 168 190 198 208 216 238 268 336 366 390 406	924972339872
SPT(16)	1219636913286180919	0 12 18 40 82 112 124 148 294 318 330 360 402 424 430 442	1178314560410