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

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

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

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

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