21st Power	Euler length	Euler representation
4	76052	(418x3,12216x2,63418x1)
5	22781	(91x4,7324x3,1573x2,13793x1)
6	5249	(31x5,1625x4,781x3,1726x2,1086x1)
7	4555	(12x6,602x5,1873x4,855x3,1165x2,48x1)
8	3633	(14x7,48x6,721x5,1580x4,746x3,465x2,59x1)
9	2010	(3x8,129x7,430x6,551x5,188x4,351x3,164x2,194x1)
10	687	(102x8,97x7,229x6,28x5,43x4,112x3,47x2,29x1)
11	776	(60x9,89x8,21x7,112x6,91x5,157x4,76x3,89x2,81x1)
12	774	(4x11,10x10,39x9,230x8,26x7,39x6,53x5,223x4,101x3,42x2,7x1)
13	586	(2x12,15x11,26x10,154x9,129x8,14x7,108x6,25x5,4x4,52x3,6x2,51x1)
14	549	(22x12,18x11,20x10,49x9,71x8,35x7,112x6,90x5,25x4,13x3,43x2,51x1)
15	354	(17x13,7x12,56x11,51x10,36x8,11x7,3x6,28x5,15x4,65x3,51x2,14x1)
16	384	(6x14,41x13,27x12,126x11,6x10,38x9,33x8,3x7,12x6,8x5,2x4,44x3,12x2,26x1)
17	318	(6x15,21x14,54x13,26x12,3x11,3x10,30x9,3x8,49x7,9x6,8x5,7x4,8x2,91x1)
18	282	(17,5x16,11x15,30x13,20x12,55x11,54x10,21x9,18x8,24x6,7x5,4x4,29x3,3x2)
19	264	(5x17,18x16,2x15,8x14,3x13,3x12,39x11,59x10,52x9,7x8,4x7,3x5,4x4,29x3,22x2,6x1)
20	245	(4x18,5x17,39x16,14x15,7x14,13,22x12,21x11,2x10,28x9,9,8x8,19x7,23x6,13x4,8x3,19x2,12x1)
21	239	(19,19x18,11x17,15,2x14,4x13,2x12,6x11,14x10,9,8x8,25x7,16x6,39x5,11x4,68x3,11x1)
22	158	(2x21,19,12x18,5x17,17x14,4x13,12,5x11,10,12x9,13x8,6x7,35x6,2x5,19x4,17x3,6x2)
23	215	(22,21,9x19,49x18,3x17,9x16,7x15,16x14,9x13,5x12,33x11,2x10,2x9,30x8,22x7,6,8x5,3x4,2x3,3x2,1)
24	186	(23,7x21,5x20,5x19,6x18,8x17,5x16,4x15,4x14,9x13,2x12,11,9x10,3x9,18x8,5x7,48x6,15x5,4,9x3,6x2,15x1)