Prime p₀= 2268502403942177899 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 132 28 32 6 22 8 10 12 62 12 10 8 22 6 32 28 132 (?)
a_n: 0 132 160 192 198 220 228 238 250 312 324 334 342 364 370 402 430 562
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 562
Found by: JayPi
db: batch=81, k=18, 132 28 32 6 22 8 10 12 62

SPT(16)	2268501109460309257	0 6 46 52 114 150 226 262 294 330 406 442 504 510 550 556	-1294481868642
SPT(16)	2268501320314990769	0 2 42 50 54 98 114 158 204 248 264 308 312 320 360 362	-1083627187130
TPT(14)	2268501461622138131	0 2 138 140 156 158 240 242 306 308 336 338 366 368	-942320039768
SPT(16)	2268501534582830441	0 6 26 38 48 90 108 116 222 230 248 290 300 312 332 338	-869359347458
SPT(16)	2268501556698354683	0 26 44 110 114 144 156 210 224 278 290 320 324 390 408 434	-847243823216
SPT(16)	2268502107714800999	0 2 18 44 84 90 108 132 140 164 182 188 228 254 270 272	-296227376900
SPT(16)	2268502413126469733	0 20 26 44 54 56 68 90 134 156 168 170 180 198 204 224	9184291834
SPT(16)	2268503006071612993	0 28 34 64 78 90 100 106 138 144 154 166 180 210 216 244	602129435094
SPT(16)	2268503052625441267	0 6 12 82 84 94 132 160 186 214 252 262 264 334 340 346	648683263368
STPT(10)	2268503522683983251	0 2 6 8 18 20 30 32 36 38	1118741805352
TPT(14)	2268504041728677791	0 2 96 98 120 122 150 152 210 212 216 218 306 308	1637786499892