Prime p₀= 1966738370561534333 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 8 10 12 30 6 42 18 38 4 68 4 38 18 42 6 30 12 10 8 (?)
a_n: 0 8 18 30 60 66 108 126 164 168 236 240 278 296 338 344 374 386 396 404
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: 404
derived by truncating larger tuple
Found by: RFGuy_KCCO
db: batch=80, k=20, 8 10 12 30 6 42 18 38 4 68

TPT(14)	1966736244229840997	0 2 84 86 114 116 144 146 174 176 222 224 264 266	-2126331693336
TPT(14)	1966736462058845327	0 2 42 44 90 92 102 104 144 146 222 224 432 434	-1908502689006
STPT(10)	1966736487501956249	0 2 48 50 60 62 72 74 120 122	-1883059578084
STPT(10)	1966737334714291001	0 2 36 38 78 80 120 122 156 158	-1035847243332
STPT(10)	1966737634742011457	0 2 60 62 72 74 84 86 144 146	-735819522876
SPT(22)	1966738370561534329	0 4 12 22 34 64 70 112 130 168 172 240 244 282 300 342 348 378 390 400 408 412	-4
SPT(16)	1966738625279082271	0 16 22 60 70 112 130 136 156 162 180 222 232 270 276 292	254717547938
SPT(13)	1966739083721064407	0 6 30 60 66 144 150 156 234 240 270 294 300	713159530074
SPT(16)	1966739290829390153	0 26 44 116 126 138 146 180 284 318 326 338 348 420 438 464	920267855820
STPT(10)	1966739842379740247	0 2 30 32 42 44 54 56 84 86	1471818205914
STPT(10)	1966740065336157647	0 2 30 32 42 44 54 56 84 86	1694774623314
STPT(10)	1966740096694437731	0 2 6 8 18 20 30 32 36 38	1726132903398