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

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

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

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

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