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

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

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

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

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