Prime p₀= 998420603164065799 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 42 36 4 20 36 22 12 68 12 22 36 20 4 36 42 (?)
a_n: 0 42 78 82 102 138 160 172 240 252 274 310 330 334 370 412
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: 412
Found by: HenkM
db: batch=76, k=16, 42 36 4 20 36 22 12 68

SPT(16)	998418906249806047	0 40 70 100 102 112 196 222 244 270 354 364 366 396 426 466	-1696914259752
STPT(10)	998419153168286819	0 2 12 14 30 32 48 50 60 62	-1449995778980
SPT(16)	998419191823411669	0 54 108 124 132 138 180 190 252 262 304 310 318 334 388 442	-1411340654130
SPT(16)	998419431818040751	0 28 46 60 70 88 100 126 172 198 210 228 238 252 270 298	-1171346025048
STPT(10)	998419480534647539	0 2 18 20 30 32 42 44 60 62	-1122629418260
TPT(16)	998420584873757699	0 2 78 80 108 110 168 170 252 254 288 290 318 320 372 374	-18290308100
SPT(16)	998420619639540653	0 14 80 98 110 114 128 140 204 216 230 234 246 264 330 344	16475474854
SPT(16)	998420928021891161	0 12 60 102 132 182 188 258 350 420 426 476 506 548 596 608	324857825362
SPT(16)	998421133355986523	0 8 30 96 98 120 144 186 278 320 344 366 368 434 456 464	530191920724
SPT(16)	998421150916282321	0 12 40 60 70 72 76 118 180 222 226 228 238 258 286 298	547752216522
TPT(14)	998421302572750937	0 2 24 26 114 116 150 152 210 212 240 242 282 284	699408685138