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