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

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

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

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

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