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

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

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

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

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