(0 21 19)(1 16 2)(3 20 4)(5 23 7)(6 10 8)(9 13 11)(12 17 14)(15 22 18)
ALLOWS (11/8)-SEQUENCE
1: (4 16 20)

(0 21 19)(1 16 3 20 2)(4)(5 23 7)(6 10 8)(9 13 11)(12 17 14)(15 22 18)
2: (2 3 20)

(0 21 19)(1 16 3)(2)(4)(5 23 7)(6 10 8)(9 13 11)(12 17 14)(15 22 18)(20)
3: (15 22 18)

(0 21 19)(1 16 3)(2)(4)(5 23 7)(6 10 8)(9 13 11)(12 17 14)(15)(18)(20)(22)
4: (0 21 19)

(0)(1 16 3)(2)(4)(5 23 7)(6 10 8)(9 13 11)(12 17 14)(15)(18)(19)(20)(21)(22)