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

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

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

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

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