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