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

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

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

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

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