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