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