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