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