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

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

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

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

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