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