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

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

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

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

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