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

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

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

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

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