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