V =
(0:-1)[10:0:0]
(1:-1)[7:1:1]
(2:-1)[0:11:11]
(3:-1)[0:0:0]
(4:-1)[4:0:0]
(5:-1)[9:0:0]
(6:-1)[3:0:0]
(7:-1)[0:3:3]
(8:-1)[13:7:7]
(9:-1)[17:16:16]
(10:-1)[0:2:2]
(11:-1)[0:9:9]
(12:-1)[0:0:0]
(13:-1)[16:10:10]
(14:-1)[2:6:6]
(15:-1)[6:0:0]
(16:-1)[0:0:0]
(17:-1)[0:0:0]
(18:-1)[5:0:0]
(19:-1)[0:0:0]
(20:-1)[8:0:0]
(21:-1)[0:0:0]
(22:-1)[0:0:0]
(23:-1)[11:8:8]
(24:-1)[0:0:0]
(25:-1)[0:0:0]
(26:-1)[0:5:5]
(27:-1)[14:17:17]
(28:-1)[0:0:0]
(29:-1)[0:4:4]
(30:-1)[0:0:0]
(31:-1)[0:13:13]
(32:-1)[1:0:0]
(33:-1)[0:0:0]
(34:-1)[0:0:0]
(35:-1)[0:0:0]
(36:-1)[12:0:0]
(37:-1)[15:15:15]
(38:-1)[0:14:14]
(39:-1)[0:0:0]
(40:-1)[0:12:12]
E =
{1,0} (-1)
{6,0} (-1)
{2,1} (-1)
{7,1} (-1)
{3,2} (-1)
{8,2} (-1)
{4,3} (-1)
{9,3} (-1)
{10,4} (-1)
{7,6} (-1)
{13,6} (-1)
{8,7} (-1)
{14,7} (-1)
{9,8} (-1)
{15,8} (-1)
{10,9} (-1)
{16,9} (-1)
{11,10} (-1)
{12,11} (-1)
{17,11} (-1)
{14,13} (-1)
{18,13} (-1)
{15,14} (-1)
{16,15} (-1)
{19,15} (-1)
{21,18} (-1)
{23,19} (-1)
{25,20} (-1)
{22,21} (-1)
{28,21} (-1)
{23,22} (-1)
{29,22} (-1)
{24,23} (-1)
{30,23} (-1)
{25,24} (-1)
{31,24} (-1)
{26,25} (-1)
{32,25} (-1)
{27,26} (-1)
{33,26} (-1)
{29,28} (-1)
{35,28} (-1)
{30,29} (-1)
{36,29} (-1)
{31,30} (-1)
{37,30} (-1)
{32,31} (-1)
{38,31} (-1)
{33,32} (-1)
{39,32} (-1)
{34,33} (-1)
{40,33} (-1)
{12,5} (-1)
{34,27} (-1)
{36,35} (-1)
{37,36} (-1)
{38,37} (-1)
{39,38} (-1)
{40,39} (-1)