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