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

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

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

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

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