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

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

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

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

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