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