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

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

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

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

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