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

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

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

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

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