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

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

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

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

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