(0 11 2)(1 9 8)(3 21 5)(4 10 6)(7 14 12)(13 22 20 18 15)(16 19 17)
ALLOWS (11/8)-SEQUENCE
1: (1 3 8)
(0 11 2)(1)(3 9 8 21 5)(4 10 6)(7 14 12)(13 22 20 18 15)(16 19 17)
2: (5 8 21)
(0 11 2)(1)(3 9 8)(4 10 6)(5)(7 14 12)(13 22 20 18 15)(16 19 17)(21)
3: (4 10 6)
(0 11 2)(1)(3 9 8)(4)(5)(6)(7 14 12)(10)(13 22 20 18 15)(16 19 17)(21)
4: (0 11 2)
(0)(1)(2)(3 9 8)(4)(5)(6)(7 14 12)(10)(11)(13 22 20 18 15)(16 19 17)(21)