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