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

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

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

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

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