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