(0 21 17 15 3)(1 6 4)(2 10 8)(5 18 7)(9 13 11)(12 16 14)(19 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 3)

(0)(1 21 17 15 3 6 4)(2 10 8)(5 18 7)(9 13 11)(12 16 14)(19 22 20)
2: (3 6 15)

(0)(1 21 17 15 4)(2 10 8)(3)(5 18 7)(6)(9 13 11)(12 16 14)(19 22 20)
3: (5 18 7)

(0)(1 21 17 15 4)(2 10 8)(3)(5)(6)(7)(9 13 11)(12 16 14)(18)(19 22 20)
4: (1 15 4)

(0)(1)(2 10 8)(3)(4)(5)(6)(7)(9 13 11)(12 16 14)(15 21 17)(18)(19 22 20)