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