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