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