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

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

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

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

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