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