(0 21 2)(1 11 5)(3 17 4)(6 23 8)(7 12 9)(10 15 13)(14 19 16)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (4 8 17)

(0 21 2)(1 11 5)(3 17 6 23 8)(4)(7 12 9)(10 15 13)(14 19 16)(18 22 20)
2: (1 11 5)

(0 21 2)(1)(3 17 6 23 8)(4)(5)(7 12 9)(10 15 13)(11)(14 19 16)(18 22 20)
3: (7 12 9)

(0 21 2)(1)(3 17 6 23 8)(4)(5)(7)(9)(10 15 13)(11)(12)(14 19 16)(18 22 20)
4: (3 17 6)

(0 21 2)(1)(3 23 8)(4)(5)(6)(7)(9)(10 15 13)(11)(12)(14 19 16)(17)(18 22 20)