(0 6 4)(1 21 18 16 9)(2 15 3)(5 10 7)(8 13 11)(12 17 14)(19 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 4)
(0)(1 6 4 21 18 16 9)(2 15 3)(5 10 7)(8 13 11)(12 17 14)(19 22 20)
2: (1 6 9)
(0)(1)(2 15 3)(4 21 18 16 9)(5 10 7)(6)(8 13 11)(12 17 14)(19 22 20)
3: (5 10 7)
(0)(1)(2 15 3)(4 21 18 16 9)(5)(6)(7)(8 13 11)(10)(12 17 14)(19 22 20)
4: (4 21 9)
(0)(1)(2 15 3)(4)(5)(6)(7)(8 13 11)(9 18 16)(10)(12 17 14)(19 22 20)(21)