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