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

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

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

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

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