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