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