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

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

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

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

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