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