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

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

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

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

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