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