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

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

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

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

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