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

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

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

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

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