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