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

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

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

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

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