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