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