Prime p₀= 998561728351850417 starts a Symmetric tuple of 10 consecutive primes, which form 5 twin primes (STPT).
d_n: 0 2 40 2 28 2 28 2 40 2 (?)
a_n: 0 2 42 44 72 74 102 104 144 146
All 10 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 146
Found by: schoussi
db: batch=76, k=10, 2 40 2 28 2

SPT(16)	998561413498182931	0 52 70 82 112 150 160 172 210 222 232 270 300 312 330 382	-314853667486
STPT(10)	998561445804823091	0 2 36 38 78 80 120 122 156 158	-282547027326
SPT(16)	998561506188380201	0 8 90 140 146 156 198 260 306 368 410 420 426 476 558 566	-222163470216
SPT(16)	998561552290183991	0 26 30 36 110 120 140 170 222 252 272 282 356 362 366 392	-176061666426
SPT(16)	998561585167730179	0 10 12 72 84 114 124 154 168 198 208 238 250 310 312 322	-143184120238
SPT(16)	998561688323125181	0 36 50 90 126 138 140 212 216 288 290 302 338 378 392 428	-40028725236
SPT(16)	998561744935126549	0 24 30 34 60 108 118 130 132 144 154 202 228 232 238 262	16583276132
SPT(16)	998561809036642927	0 10 24 46 90 102 112 124 222 234 244 256 300 322 336 346	80684792510
SPT(16)	998561809435896611	0 6 96 122 126 180 210 236 276 302 332 386 390 416 506 512	81084046194
SPT(16)	998561819651752787	0 6 62 72 74 90 110 144 182 216 236 252 254 264 320 326	91299902370
SPT(16)	998562040030001921	0 66 110 122 132 138 192 218 390 416 470 476 486 498 542 608	311678151504