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

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

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

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

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