(0 8 4)(1 19 3)(2 20 11 9 5)(6 21 7)(10 14 12)(13 17 15)(16 22 18)
ALLOWS (11/8)-SEQUENCE
1: (0 4 8)

(0 4 8)(1 19 3)(2 20 11 9 5)(6 21 7)(10 14 12)(13 17 15)(16 22 18)
2: (2 20 5)

(0 4 8)(1 19 3)(2)(5 11 9)(6 21 7)(10 14 12)(13 17 15)(16 22 18)(20)
3: (0 4 8)

(0)(1 19 3)(2)(4)(5 11 9)(6 21 7)(8)(10 14 12)(13 17 15)(16 22 18)(20)
4: (1 19 3)

(0)(1)(2)(3)(4)(5 11 9)(6 21 7)(8)(10 14 12)(13 17 15)(16 22 18)(19)(20)