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