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