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

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

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

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

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