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

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

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

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

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