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