Prime p₀= 2285203908090311393 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 14 12 22 6 50 6 54 30 16 30 54 6 50 6 22 12 14 (?)
a_n: 0 14 26 48 54 104 110 164 194 210 240 294 300 350 356 378 390 404
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: 404
Found by: JayPi
db: batch=81, k=18, 14 12 22 6 50 6 54 30 16

STPT(10)	2285203084918741217	0 2 24 26 42 44 60 62 84 86	-823171570176
SPT(16)	2285203109708137181	0 26 90 98 146 162 210 246 362 398 446 462 510 518 582 608	-798382174212
SPT(18)	2285203155848717311	0 88 102 148 168 238 252 312 340 390 418 478 492 562 582 628 642 730	-752241594082
SPT(16)	2285203516193426641	0 10 16 18 42 46 70 88 150 168 192 196 220 222 228 238	-391896884752
SPT(16)	2285203521064933739	0 30 50 62 72 132 140 162 230 252 260 320 330 342 362 392	-387025377654
SPT(16)	2285203551238509389	0 54 74 78 120 144 158 174 278 294 308 332 374 378 398 452	-356851802004
SPT(16)	2285204483921461241	0 12 38 42 96 122 126 128 150 152 156 182 236 240 266 278	575831149848
SPT(16)	2285204502221903351	0 42 56 68 90 140 150 182 216 248 258 308 330 342 356 398	594131591958
TPT(14)	2285205168210668279	0 2 198 200 240 242 270 272 288 290 300 302 312 314	1260120356886
SPT(16)	2285205235396825067	0 30 86 126 134 156 170 176 294 300 314 336 344 384 440 470	1327306513674
SPT(16)	2285205896090862581	0 18 20 26 30 36 72 78 110 116 152 158 162 168 170 188	1988000551188