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