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