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