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

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

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

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

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