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

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

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

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

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