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