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