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