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