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