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