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