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