Prime p₀= 2019560019720294481 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 16 36 12 36 12 8 72 24 4 24 72 8 12 36 12 36 16 6 (?)
a_n: 0 6 22 58 70 106 118 126 198 222 226 250 322 330 342 378 390 426 442 448
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: 448
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=20, 6 16 36 12 36 12 8 72 24 4

SPT(16)	2019558602535046093	0 10 30 78 108 126 154 190 204 240 268 286 316 364 384 394	-1417185248388
SPT(16)	2019558695248758901	0 6 30 48 70 76 100 150 388 438 462 468 490 508 532 538	-1324471535580
SPT(16)	2019559066447714769	0 20 32 48 68 110 152 164 168 180 222 264 284 300 312 332	-953272579712
STPT(10)	2019559676270459501	0 2 6 8 48 50 90 92 96 98	-343449834980
STPT(10)	2019559780335365867	0 2 30 32 42 44 54 56 84 86	-239384928614
STPT(10)	2019559915483976027	0 2 30 32 42 44 54 56 84 86	-104236318454
TPT(14)	2019560072959071959	0 2 30 32 138 140 240 242 372 374 402 404 420 422	53238777478
SPT(16)	2019560300980222051	0 6 28 36 46 60 76 90 226 240 256 270 280 288 310 316	281259927570
SPT(16)	2019560345350813417	0 36 42 52 96 126 180 210 256 286 340 370 414 424 430 466	325630518936
STPT(10)	2019560449723675721	0 2 36 38 78 80 120 122 156 158	430003381240
STPT(10)	2019560510592502907	0 2 30 32 42 44 54 56 84 86	490872208426