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