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

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

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

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

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