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