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

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

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

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

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