(0 20 18 16 6)(1 11 10 5 3)(2 21 19)(4 9 7)(8 14 13)(12 17 15)
ALLOWS (11/8)-SEQUENCE
1: (0 5 6)
(0)(1 11 10 5 20 18 16 6 3)(2 21 19)(4 9 7)(8 14 13)(12 17 15)
2: (1 11 20)
(0)(1 18 16 6 3)(2 21 19)(4 9 7)(5 20 10)(8 14 13)(11)(12 17 15)
3: (2 21 19)
(0)(1 18 16 6 3)(2)(4 9 7)(5 20 10)(8 14 13)(11)(12 17 15)(19)(21)
4: (1 18 3)
(0)(1)(2)(3 16 6)(4 9 7)(5 20 10)(8 14 13)(11)(12 17 15)(18)(19)(21)