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