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