Prime p₀= 1978338786412070539 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 22 6 24 20 72 34 20 12 10 32 10 12 20 34 72 20 24 6 22 (?)
a_n: 0 22 28 52 72 144 178 198 210 220 252 262 274 294 328 400 420 444 450 472
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: 472
Found by: Orange Kid
db: batch=80, k=20, 22 6 24 20 72 34 20 12 10 32

STPT(10)	1978337392048426301	0 2 6 8 48 50 90 92 96 98	-1394363644238
SPT(16)	1978337811206512367	0 2 24 30 42 54 66 80 96 110 122 134 146 152 174 176	-975205558172
STPT(12)	1978337897810102327	0 2 30 32 42 44 102 104 114 116 144 146	-888601968212
SPT(16)	1978338108350194289	0 20 44 80 90 152 210 212 252 254 312 374 384 420 444 464	-678061876250
STPT(10)	1978338644679323357	0 2 54 56 72 74 90 92 144 146	-141732747182
SPT(16)	1978338645881752081	0 12 58 78 118 130 148 162 166 180 198 210 250 270 316 328	-140530318458
STPT(10)	1978338837266979287	0 2 42 44 72 74 102 104 144 146	50854908748
STPT(10)	1978338849774174497	0 2 30 32 42 44 54 56 84 86	63362103958
TPT(14)	1978338921545552051	0 2 66 68 120 122 210 212 258 260 300 302 426 428	135133481512
SPT(16)	1978339539174366713	0 14 24 38 50 108 140 164 174 198 230 288 300 314 324 338	752762296174
SPT(16)	1978339645713327079	0 22 72 78 88 150 190 210 250 270 310 372 382 388 438 460	859301256540