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