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