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