(0 18 16)(1 20 4)(2 12 10)(3 19 11)(5 8 6)(7 14 9)(13 17 15)
ALLOWS (11/8)-SEQUENCE
1: (0 2 12)
(0 10 2 18 16)(1 20 4)(3 19 11)(5 8 6)(7 14 9)(12)(13 17 15)
2: (1 20 4)
(0 10 2 18 16)(1)(3 19 11)(4)(5 8 6)(7 14 9)(12)(13 17 15)(20)
3: (3 19 11)
(0 10 2 18 16)(1)(3)(4)(5 8 6)(7 14 9)(11)(12)(13 17 15)(19)(20)
4: (0 10 16)
(0)(1)(2 18 16)(3)(4)(5 8 6)(7 14 9)(10)(11)(12)(13 17 15)(19)(20)