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

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

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

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

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