Prime p₀= 1836486339083062811 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 4 14 30 46 14 22 6 8 16 8 6 22 14 46 30 14 4 2 (?)
a_n: 0 2 6 20 50 96 110 132 138 146 162 170 176 198 212 258 288 302 306 308
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: 308
Found by: arkiss
db: batch=79, k=20, 2 4 14 30 46 14 22 6 8 16

SPT(16)	1836485365273766743	0 28 40 60 76 90 100 130 156 186 196 210 226 246 258 286	-973809296068
STPT(10)	1836485457055550069	0 2 18 20 30 32 42 44 60 62	-882027512742
SPT(16)	1836485469241415093	0 26 36 44 78 80 90 114 230 254 264 266 300 308 318 344	-869841647718
SPT(18)	1836485530957763417	0 2 20 36 86 116 132 162 174 182 194 224 240 270 320 336 354 356	-808125299394
SPT(16)	1836485588944898953	0 24 40 48 54 84 138 204 220 286 340 370 376 384 400 424	-750138163858
STPT(10)	1836486073871613641	0 2 36 38 78 80 120 122 156 158	-265211449170
TPT(14)	1836486427331399057	0 2 30 32 60 62 102 104 390 392 474 476 504 506	88248336246
STPT(10)	1836486847577085437	0 2 30 32 42 44 54 56 84 86	508494022626
STPT(10)	1836486929511295331	0 2 6 8 48 50 90 92 96 98	590428232520
SPT(16)	1836486958820994553	0 36 66 78 168 178 190 196 258 264 276 286 376 388 418 454	619737931742
STPT(10)	1836487004248316471	0 2 6 8 18 20 30 32 36 38	665165253660