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