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