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

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

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

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

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