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