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