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