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