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

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

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

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

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