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

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

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

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

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