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

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

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

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

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