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