Prime p₀= 2740223951090108201 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 20 36 36 54 22 32 22 14 6 4 6 14 22 32 22 54 36 36 20 (?)
a_n: 0 20 56 92 146 168 200 222 236 242 246 252 266 288 320 342 396 432 468 488
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 488
derived by truncating larger tuple
Found by: [AF>Le_Pommier] Jerome_C2005
db: batch=82, k=20, 20 36 36 54 22 32 22 14 6 4

STPT(10)	2740223420078851697	0 2 12 14 42 44 72 74 84 86	-531011256504
STPT(12)	2740223556411181259	0 2 42 44 72 74 150 152 180 182 222 224	-394678926942
STPT(10)	2740223649656962277	0 2 12 14 72 74 132 134 144 146	-301433145924
STPT(10)	2740223667915476537	0 2 42 44 132 134 222 224 264 266	-283174631664
SPT(16)	2740223773360976467	0 52 64 102 162 180 192 204 220 232 244 262 322 360 372 424	-177729131734
SPT(22)	2740223951090108191	0 10 30 66 102 156 178 210 232 246 252 256 262 276 298 330 352 406 442 478 498 508	-10
SPT(16)	2740224194050385201	0 20 42 68 90 126 200 206 252 258 332 368 390 416 438 458	242960277000
SPT(16)	2740224318857784799	0 24 42 94 108 138 148 154 258 264 274 304 318 370 388 412	367767676598
SPT(16)	2740224446539070371	0 40 48 58 90 102 118 132 136 150 166 178 210 220 228 268	495448962170
STPT(10)	2740224828063898919	0 2 72 74 120 122 168 170 240 242	876973790718
STPT(10)	2740225079382060449	0 2 48 50 90 92 132 134 180 182	1128291952248
TPT(14)	2740225238326860587	0 2 84 86 90 92 132 134 240 242 252 254 270 272	1287236752386