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