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