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

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

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

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

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