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