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

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

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

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

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