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

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

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

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

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