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

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

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

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

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