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