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

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

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

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

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