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

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

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

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

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