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

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

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

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

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