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

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

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

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

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