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

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

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

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

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