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