Prime p₀= 1781220213443381743 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 84 22 32 58 2 10 6 26 6 10 2 58 32 22 84 (?)
a_n: 0 84 106 138 196 198 208 214 240 246 256 258 316 348 370 454
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 454
Found by: Henk Haneveld
db: batch=79, k=16, 84 22 32 58 2 10 6 26

SPT(16)	1781218743120983293	0 28 46 58 78 130 138 190 204 256 264 316 336 348 366 394	-1470322398450
SPT(16)	1781218897726100803	0 6 18 54 88 136 190 204 220 234 288 336 370 406 418 424	-1315717280940
SPT(16)	1781219014456580227	0 22 70 154 162 172 232 256 270 294 354 364 372 456 504 526	-1198986801516
SPT(16)	1781219408249488853	0 18 44 66 78 90 104 150 224 270 284 296 308 330 356 374	-805193892890
SPT(16)	1781219614495788193	0 30 84 96 124 136 160 166 168 174 198 210 238 250 304 334	-598947593550
SPT(16)	1781219916822823823	0 36 38 128 176 188 236 266 288 318 366 378 426 516 518 554	-296620557920
SPT(16)	1781220293068075813	0 28 66 70 76 78 90 106 120 136 148 150 156 160 198 226	79624694070
SPT(16)	1781221064792914193	0 54 80 98 120 126 150 176 198 224 248 254 276 294 320 374	851349532450
SPT(16)	1781221090985521397	0 2 36 50 60 90 92 192 224 324 326 356 366 380 414 416	877542139654
SPT(16)	1781221625009563441	0 22 66 82 96 112 132 150 178 196 216 232 246 262 306 328	1411566181698
STPT(10)	1781222304119157827	0 2 30 32 72 74 114 116 144 146	2090675776084