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

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

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

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

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