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

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

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

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

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