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

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

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

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

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