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

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

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

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

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