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

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

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

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

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