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

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

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

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

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