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