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