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