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