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