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

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

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

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

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