(0 7 1)(2 20 17)(3 21 18 11 5)(4 9 6)(8 19 16 14 10)(12 15 13)
ALLOWS (11/8)-SEQUENCE
1: (0 2 20)
(0 17 2 7 1)(3 21 18 11 5)(4 9 6)(8 19 16 14 10)(12 15 13)(20)
2: (2 7 17)
(0 17 1)(2)(3 21 18 11 5)(4 9 6)(7)(8 19 16 14 10)(12 15 13)(20)
3: (5 18 11)
(0 17 1)(2)(3 21 18)(4 9 6)(5)(7)(8 19 16 14 10)(11)(12 15 13)(20)
4: (4 9 6)
(0 17 1)(2)(3 21 18)(4)(5)(6)(7)(8 19 16 14 10)(9)(11)(12 15 13)(20)