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