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