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