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

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

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

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

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