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

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

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

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

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