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

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

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

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

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