(0 19 3)(1 21 18 7 2)(4 10 8)(5 22 6)(9 13 11)(12 16 14)(15 20 17)
ALLOWS (11/8)-SEQUENCE
1: (1 7 20)

(0 19 3)(1 17 15 20 2)(4 10 8)(5 22 6)(7 21 18)(9 13 11)(12 16 14)
2: (0 19 3)

(0)(1 17 15 20 2)(3)(4 10 8)(5 22 6)(7 21 18)(9 13 11)(12 16 14)(19)
3: (2 15 20)

(0)(1 17 15)(2)(3)(4 10 8)(5 22 6)(7 21 18)(9 13 11)(12 16 14)(19)(20)
4: (7 21 18)

(0)(1 17 15)(2)(3)(4 10 8)(5 22 6)(7)(9 13 11)(12 16 14)(18)(19)(20)(21)