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