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