Prime p₀= 326686628479888277 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 32 54 4 26 54 4 62 4 66 104 66 4 62 4 54 26 4 54 32 (?)
a_n: 0 32 86 90 116 170 174 236 240 306 410 476 480 542 546 600 626 630 684 716
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 716
derived by truncating larger tuple
Found by: MarkRBright
db: batch=70, k=20, 32 54 4 26 54 4 62 4 66 104

SPT(14)	326686593668130623	0 20 56 78 90 104 116 228 240 254 266 288 324 344	-34811757654
SPT(14)	326686599973855981	0 18 90 100 112 132 142 156 166 186 198 208 280 298	-28506032296
SPT(14)	326686603645211921	0 26 66 96 126 140 290 312 462 476 506 536 576 602	-24834676356
SPT(14)	326686622260598693	0 30 66 74 120 140 146 228 234 254 300 308 344 374	-6219289584
SPT(14)	326686622848194619	0 10 28 30 54 112 124 168 180 238 262 264 282 292	-5631693658
SPT(22)	326686628479888267	0 10 42 96 100 126 180 184 246 250 316 420 486 490 552 556 610 636 640 694 726 736	-10
TPT(12)	326686678562165849	0 2 12 14 42 44 48 50 72 74 102 104	50082277572
TPT(12)	326686701546519317	0 2 12 14 54 56 90 92 150 152 174 176	73066631040
TPT(12)	326686714572689657	0 2 42 44 60 62 174 176 180 182 300 302	86092801380
SPT(14)	326686721741875279	0 22 28 30 64 108 124 168 184 228 262 264 270 292	93261987002
SPT(14)	326686737875307553	0 6 24 66 90 94 120 160 186 190 214 256 274 280	109395419276
TPT(12)	326686747019666609	0 2 42 44 120 122 372 374 450 452 498 500	118539778332