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