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

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

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

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

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