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

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

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

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

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