(0 18 16)(1 10 8)(2 14 3)(4 20 6)(5 19 7)(9 13 11)(12 17 15)
ALLOWS (11/8)-SEQUENCE
1: (7 17 19)

(0 18 16)(1 10 8)(2 14 3)(4 20 6)(5 19 15 12 17)(7)(9 13 11)
2: (0 18 16)

(0)(1 10 8)(2 14 3)(4 20 6)(5 19 15 12 17)(7)(9 13 11)(16)(18)
3: (5 19 15)

(0)(1 10 8)(2 14 3)(4 20 6)(5 12 17)(7)(9 13 11)(15)(16)(18)(19)
4: (4 20 6)

(0)(1 10 8)(2 14 3)(4)(5 12 17)(6)(7)(9 13 11)(15)(16)(18)(19)(20)