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