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