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

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

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

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

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