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

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

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

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

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