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