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