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

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

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

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

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