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