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

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

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

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

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