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