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

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

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

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

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